Indices Nominum Supragenericorum Plantarum Vascularium – A
Entries as of 17 Feb 2011

Abatieae Benth. & Hook.f., Gen. Pl. 1: 795. Sep 1867. Validated by a diagnosis in Latin. – T: Abatia Ruiz & Pav. (1794). – Salicaceae

Abietaceae Gray, Nat. Arr. Brit. Pl. 2: 222, 223. 10 Jan 1822 (Abietideae), nom. cons. Validated by a description in English. – T: Abies Mill. (1754). – Pinaceae

Abietales Link, Handbuch 2: 474. 4-11 Jul 1829. Validated by descriptions in Latin and German. – T: Abies Mill. (1754). – Pinaceae

Abieteae Dumort., Fl. Belg.: 9. 1827 (Abietineae). Validated by reference to an effectively published but not valid L.C.M. Richard (Comm. Bot. Conif. Cycad.: 145. Sep-Nov 1826, as Sect. Abietineae) name, associated with a diagnosis in Latin. – T: Abies Mill. (1754). – Pinaceae

Abietinae Eichler in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. II, 1: 65, 69. Jun 1887. Validated by diagnoses in German. – T: Abies Mill. (1754). – Pinaceae

Abietoideae Sweet, Hort. Brit.: 372. Sep-Oct 1826 (Abietinae). Validated by reference to an effectively published but not valid L.C.M. Richard (Comm. Bot. Conif. Cycad.: 145. Sep-Nov 1826, as Sect. Abietineae) name, associated with a diagnosis in Latin. – T: Abies Mill. (1754). – Pinaceae

Abildgaardieae Lye in Bot. Not. 126: 328 1973. Validated by a description in Latin. – T: Abildgaardia Vahl (1806). – Cyperaceae

Abobreae Naudin ex Benth. & Hook.f., Gen. Pl. 1: 819. Sep 1867. Validated by a diagnosis in Latin. – T: Abobra Naudin (1862). – Cucurbitaceae

Abobrinae E.G.O. Müll. & Pax in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV, 5: 10, 34. Jun 1889. Validated by diagnoses in German. – T: Abobra Naudin (1862). – Cucurbitaceae

Abobroideae Luerss., Handb. Syst. Bot. 2: 1079. Nov 1882 (Abrobeae). Validated by an indirect reference to Abobreae Naudin ex Benth. & Hook.f., Gen. Pl. 1: 819. Sep 1867, associated with a diagnosis in Latin. – T: Abobra Naudin (1862). – Cucurbitaceae

Abolbodaceae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 221. 20 Jul 1943. Validated by a description in Latin. – T: Abolboda Humb. (1813). – Xyridaceae

Abolbodoideae Reveal in Phytoneuron 2012-37: 215. 23 Apr 2012. Validated by a full and direct reference to Abolbodoideae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 221. 20 Jul 1943, associated with a description in Latin. – T: Abolboda Humb. (1813). – Xyridaceae

Abreae Baillon, Bot. Dict. 1: 6. Aug 1876 (Abrineae. Validated by a full and direct reference to Abrinae Wight & Arn. ex Endl., Gen. Pl.: 1301. Oct 1840 (Abrineae), associated with a diagnosis in Latin. – T: Abrus Adans. (1763). – Fabaceae

Abrinae Wight & Arn. ex Endl., Gen. Pl.: 1301. Oct 1840 (Abrineae). Validated by a diagnosis in Latin. – T: Abrus Adans. (1763). – Fabaceae

Abronieae S. Watson in W.H. Brewer et al., Bot. California 2: 1. 1880. Validated by a diagnosis in English. – T: Abronia Juss. (1789). – Nyctaginaceae

Abroniinae Benth. & Hook.f., Gen. Pl. 3: 2. 7 Apr 1880 (Abronieae). Validated by a diagnosis in Latin. – T: Abronia Juss. (1789). – Nyctaginaceae

Abrophyllaceae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 243. 20 Jul 1943. Validated by a diagnosis in Latin. – T: Abrophyllum Hook.f. ex Benth. (1864). – Rousseaceae

Abrotanellinae H. Rob., G.D. Carr, R.M. King & A.M. Powell in Ann. Missouri Bot. Gard. 84: 896. 1998. Validated by a description in Latin. – T: Abrotanella Cass. (1825). – Asteraceae

Abutilieae Alefeld in Oesterr. Bot. Z. 12: 147. Mai 1862. (Abutilidae). Validated by a description in German. – T: Abutilon Mill. (1754). – Malvaceae

Abutilinae A. Gray, Gen. Amer. Bot. 2: 47. Jun-Oct 1849 (Abutileae). Validated by a diagnosis in English. – T: Abutilon Mill. (1754). – Malvaceae

Acaciaceae E. Mey., Comm. Pl. Afr. Austr. 1: 164. 14 Feb-5 Jun 1836 (Acacieae). Validated by an indirect reference to a R. Brown (in M. Flinders, Voy. Terra Austral. 2: 551. 19 Jul 1814, as Mimoseae) family name, associated with a diagnosis in English. – T: Acacia Mill., nom. cons. (1754). – Fabaceae

Acacieae Dumort., Anal. Fam. Pl.: 40. 1829. Validated by a reference to a R. Brown (in M. Flinders, Voy. Terra Austral. 2: 551. 19 Jul 1814, as Mimoseae) family name, associated with a diagnosis in English. – T: Acacia Mill., nom. cons. (1754). – Fabaceae

Acaciinae Wight & Arn., Prodr. Fl. Ind. Orient.: 267. 10 Oct 1834 (Acacieae). Validated by a diagnosis in English. – T: Acacia Mill., nom. cons. (1754). – Fabaceae

Acalyphaceae Juss. ex Menge, Cat. Pl. Grudent. Gedan.: 172. 1839 (Acalyphinae). Validated by a description in Latin. – T: Acalypha L. (1753). – Euphorbiaceae

Acalypheae Dumort., Anal. Fam. Pl.: 45. 1829. Validated by a diagnosis in French. – T: Acalypha L. (1753). – Euphorbiaceae

Acalyphinae Griseb., Fl. Brit. W. I.: 45. Dec 1859. Validated by a description in Latin. – T: Acalypha L. (1753). – Euphorbiaceae

Acalyphineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1321, 1336. 1846. Validated by a diagnosis in Czech. – T: Acalypha L. (1753). – Euphorbiaceae

Acalyphoideae Beilschm. in Flora 16(Beibl. 7): 61, 104. 14 Jun 1833 (Acalypheae). Validated by a reference to [unranked] Acalypheae Kunth, Handb. Bot. Berlin: 337. 1831, associated with a description in German. – T: Acalypha L. (1753). – Euphorbiaceae

Acanthaceae Juss., Gen. Pl.: 102. 4 Aug 1789 (Acanthi), nom. cons. Validated by a description in Latin. – T: Acanthus L. (1753). – Acanthaceae

Acanthales Juss. ex Bercht. & J. Presl, Přir. Rostlin: 246. Jan-Apr 1820 (Acanthaceae). Validated by a description in Czech. – T: Acanthus L. (1753). – Acanthaceae

Acantheae Dumort., Anal. Fam. Pl.: 23. 1829. Validated by a diagnosis in French. – T: Acanthus L. (1753). – Acanthaceae

Acanthinae Nees in N. Wallich, Pl. Asiat. Rar. 3: 76. 15 Aug 1832 (Acantheae). Validated by a diagnosis in Latin. – T: Acanthus L. (1753). – Acanthaceae

Acanthineae Link, Handbuch 1: 500. 4-11 Jul 1829. Validated by diagnoses in Latin and German. – T: Acanthus L. (1753). – Acanthaceae

Acanthocephalinae Pfeiff., Nomencl. Bot. 1(1): 11. ante 8 Dec 1871 (Acanthocephaleae). Validated by reference to an effectively published but not valid C.F. von Ledebour (Fl. Ross. 1: 262. 1-8 Oct 1842, as Division Acanthocephaleae) name, associated with a diagnosis in Latin. – T: Acanthocephalus Kar. & Kir. (1842). – Asteraceae

Acanthochlamydaceae P.C. Kao in Acta Bot. Sichuan 2: 1. Mar 1989. Validated by a description in Latin. – T: Acanthochlamys P.C. Kao (1980). – Velloziaceae

Acanthochlamydoideae P.C. Kao in Acta Phytotax. Sin. 19: 323. Aug 1981. Validated by a description in Latin. – T: Acanthochlamys P.C. Kao (1980). – Velloziaceae

Acanthogilieae V.E.Grant in Amer. J. Bot. 85: 744. 17 Jun 1998. Validated by a description in Latin. – T: Acanthogilia A.G. Day & R. Moran (1986). – Polemoniaceae

Acanthogilioideae J. M. Porter & L.A. Johnson in Aliso 19: 60. 28 Jul 2000. Validated by a description in Latin. – T: Acanthogilia A.G. Day & R. Moran (1986). – Polemoniaceae

Acanthoideae Eaton, Bot. Dict., ed. 4: 33. Apr-Mai 1836 (Acanthaceae). Validated by a diagnosis in English. – T: Acanthus L. (1753). – Acanthaceae

Acanthophippiinae S.C. Chen, Z.H. Tsi & G.H. Zhu in Acta Phytotax. Sin. 37: 115. 9 Feb1999 (Acanthephippiinae). Validated by a description in Latin. – T: Acanthophippium Blume (1825). – Orchidaceae

Acanthophyllinae M. Sourkova in Preslia 50: 150. 4 Mai 1978. Validated by a diagnosis in Latin. – T: Acanthophyllum C.A. Mey. (1831). – Caryophyllaceae

Acanthosicyoinae C. Jeffrey in Kew Bull. 15: 339. 19 Mar 1962. Validated by a description in Latin. – T: Acanthosicyos Welw. ex Benth. & Hook.f. (1867). – Cucurbitaceae

Aceraceae Juss., Gen. Pl.: 250. 4 Aug 1789 (Aceres), nom. cons. Validated by a description in Latin. – T: Acer L. (1753). – Sapindaceae

Acerales Bercht. & J. Presl, Přir. Rostlin: 225. Jan-Apr 1820 (Acerinae). Validated by a description in Czech. – T: Acer L. (1753). – Sapindaceae

Acereae Dumort., Fl. Belg.: 113. 1827. Validated by an indirect reference to an A.L. de Jussieu (Gen. Pl.: 250. 4 Aug 1789) family name, associated with a description in Latin. – T: Acer L. (1753). – Sapindaceae

Aceroideae Eaton, Bot. Dict., ed. 4: 39. Apr-Mai 1836 (Acerineae). Validated by a diagnosis in English. – T: Acer L. (1753). – Sapindaceae

Aceropsida Endl., Gen. Pl.: 1055. Apr 1840 (Acera). Validated by a description in Latin. – T: Acer L. (1753). – Sapindaceae

Achariaceae Harms in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. Nachtr.: 256. 4 Oct 1897, nom. cons. Validated by a description in German. – T: Acharia Thunb. (1794). – Achariaceae

Acharieae Benth. & Hook.f., Gen. Pl. 1: 809. Sep 1867. Validated by a diagnosis in Latin. – T: Acharia Thunb. (1794). – Achariaceae

Achatocarpaceae Heimerl in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 16c: 174. 28 Apr 1934, nom. cons. Validated by a description in German. – T: Achatocarpus Triana (1858). – Achatocarpaceae

Achilleinae K. Bremer & Humphries in Bull. Nat. Hist. Mus. London, Bot. 23: 126. 25 Nov 1993. Validated by a description in Latin. – T: Achillea L. (1753). – Asteraceae

Achimeneae J. Hanst. in Linnaea 34: 229. Jul 1864. Validated by a diagnosis in Latin. – T: Achimenes Pers., nom. cons. (1806). – Gentianaceae

Achimeninae J. Hanst. in Linnaea 26: 198, 199. Apr 1854 (Achimeneae). Validated by a diagnosis in Latin in a chart. – T: Achimenes Pers., nom. cons. (1806). – Gentianaceae

Achlydeae Bernh. in Linnaea 8: 452. post Jul 1833. Validated by a diagnosis in Latin. – T: Achlys DC. (1821). – Berberidaceae

Achlydoideae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 239. 20 Jul 1943. Validated by a diagnosis in Latin. – T: Achlys DC. (1821). – Berberidaceae

Achlydosinae M.A. Clem. & D.L. Jones in D.L. Jones et al., Orchadian 13: 439. 30 Jan. 2002. Validated by a description in Latin. – T: Achlydosa M.A. Clem. & D.L. Jones (2002). – Orchidaceae

Achradaceae Vest, Anleit. Stud. Bot.: 273, 299. 1818 (Achratoideae). Validated by a description in German. – T: Achras L. (1753), nom. rej. [= Manilkara Adans., 1763, nom. cons.]. – Sapotaceae

Achradotypinae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. Nachtr.: 272, 278. 4 Oct 1897. Validated by a diagnosis in German. – T: Achradotypus Baill. (1891). – Sapotaceae

Achyranthaceae Raf., Fl. Tellur. 3: 35. Nov-Dec 1837 (Achyranthidia). Validated by a diagnosis in English. – T: Achyranthus L., nom. cons. (1753). – Amaranthaceae

Achyrantheae Fenzl in S.F.L. Endlicher, Gen. Pl.: 302. Oct 1837. Validated by a diagnosis in Latin. – T: Achyranthus L., nom. cons. (1753). – Amaranthaceae

Achyranthinae Benth. & Hook.f., Gen. Pl. 3: 21. 7 Apr 1880 (Achyrantheae). Validated by a diagnosis in Latin. – T: Achyranthus L., nom. cons. (1753). – Amaranthaceae

Achyranthoideae Raf., Fl. Tellur. 3: 38, 41. Nov-Dec 1837 (Achyranthidia). Validated by a diagnosis in English. – T: Achyranthus L., nom. cons. (1753). – Amaranthaceae

Aciachninae Caro in Dominguezia 4: 41. Feb 1982. Validated by a diagnosis in Latin. – T: Aciachne Benth. (1881). – Poaceae

Acianthinae Schltr. in Bot. Jahrb. Syst. 45: 381. 21 Feb 1911. Validated by a diagnosis in German. – Isonym: Schltr. in Notizbl. Bot. Gart. Berlin-Dahlem 9: 569, 583. 22 Jul 1926 (Aciantheae). Validated by a diagnosis in Latin. – T: Acianthus R. Br. (1810). – Orchidaceae

Acidocrotoninae Müll.-Arg. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 15(2): 1032, 1042. late Aug 1866 (Acidocrotoneae). Validated by diagnoses in Latin. – T: Acidocroton Griseb. (1859). – Euphorbiaceae

Aciphylleae M.F. Watson & S.R. Downie in Amer. J. Bot. 87: 288. 15 Feb 2000. Validated by a diagnosis in Latin. – T: Aciphylla J.R. Forst. & G. Forst. (1775). – Apiaceae

Acleisantheae S. Watson in W.H. Brewer et al., Bot. California 2: 2. 1880. Validated by a diagnosis in English. – T: Acleisanthes A. Gray (1853). – Nyctaginaceae

Acmanthereae W.R. Anderson in Leandra 7: 11. Dec 1977. Validated by a description in Latin. – T: Acmanthera (A. Juss.) Griseb. (1858). – Malpighiaceae

Acmenoideae Kausel in Lilloa 32: 366. Jun 1967. Validated by a description in Latin. – T: Acmena DC. (1828). – Myrtaceae

Acmopylaceae Melikian & A.V. Bobrov in Proc. Intern. Conf. Plant Anat. Morph. (St.-Petersburg) 1997: 93. 25 Mai 1997 (Acmopyleaceae). Validated by a diagnosis in Latin. – T: Acmopyle Pilg. (1903). – Podocarpaceae

Acmopyloideae Pilg. in Mitt. Deutsch. Dendrol. Ges. 25(1): 2. 1916 (Acmopyleoideae). Validated by a description in German. – T: Acmopyle Pilg. (1903). – Podocarpaceae

Aconitaceae Bercht. & J. Presl, Přir. Rostlin: 216. Jan-Apr 1820 (Aconiteae). Validated by a diagnosis in Czech. – T: Aconitum L. (1753). – Ranunculaceae

Aconiteae Horan., Char. Ess. Fam.: 174. 17 Jun 1847. Validated by a diagnosis in Latin. – Isonym: Luferov in Komarovia 2: 62. 2002, associated with a description in Latin. – T: Aconitum L. (1753). – Ranunculaceae

Aconitoideae Raf., Anal. Nat.: 176. Apr-Jul 1815 (Aconitia). Validated by a diagnosis in French. – T: Aconitum L. (1753). – Ranunculaceae

Acoraceae Martinov, Tekhno-Bot. Slovar: 6. 3 Aug 1820. Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 44, 45. 1801, as “Acoracées”) name, associated with a description in French. – T: Acorus L. (1753). – Acoraceae

Acorales Mart., Consp. Regn. Veg.: 6. Sep-Oct 1835 (Acorinae). Validated by a reference to a diagnosis in Latin associated with a J.H.F. Link (Handbuch 1: 144. 4-11 Apr. 1829, as Acorinae) suborder name. – T: Acorus L. (1753). – Acoraceae

Acoranae Reveal in Phytologia 82: 129. 28 Nov 1997. Validated by a full and direct reference to the description in Latin associated with a C.A. Agardh (Aphor. Bot.: 113. 19 Jun 1822, as Acoroideae) family name. – T: Acorus L. (1753). – Acoraceae

Acoreae T. Nees & C.H. Eberm., Handb. Med.-Pharm. Bot. 1: 105. Apr 1830 (Acoroideae). Validated by a reference to a later C.A. Agardh (Aphor. Bot.: 133. 19 Jul 1822) family name, associated with a description in Latin. – T: Acorus L. (1753). – Acoraceae

Acorinae A. Rich., Nouv. Elém. Bot., ed. 3, Germ. transl.: 708. 1840 (Acoroideae). Validated by a reference to a later H.W. Schott (in H.W. Schott & S.F.L. Endlicher, Metel Bot.: 22. 1832, as Acoroideae) family name, associated with a description in Latin which is corrected to Acoraceae Martinov, Tekhno-Bot. Slovar: 6. 3 Aug 1820, associated with a reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 44, 45. 1801, as “Acoracées”) name, associated with a description in French. – T: Acorus L. (1753). – Acoraceae

Acorineae Link, Handbuch 1: 114. 4-11 Jul 1829 (Acoroideae). Validated by a reference to a later C.A. Agardh (Aphor. Bot.: 133. 19 Jul 1822) family name, associated with a description in Latin which is corrected to Acoraceae Martinov, Tekhno-Bot. Slovar: 6. 3 Aug 1820, associated with a reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 44, 45. 1801, as “Acoracées”) name, associated with a description in French. – T: Acorus L. (1753). – Acoraceae

Acosmieae Yakovlev in Bot. Zhurn. (Moscow & Leningrad) 57: 587. 26 Jun 1972. Validated by a full and direct reference to an effectively published but not legitimate Leptolobieae Benth. in J. Bot. (Hooker) 2: 72. Mar 1840, associated with a description in Latin, based on Leptolobium Benth. (Jun 1837), non Vogel (Apr-Mai 1837). – T: Acosmium Schott (1827). – Fabaceae

Acranthereae Bremek. ex S.P. Darwin in Taxon 25: 598. 26 Nov 1976. Validated by a description in Latin. – T: Acranthera Arn. ex Meisn. (1838). – Rubiaceae

Acriopsidinae Dressler in Selbyana 5: 204. 27 Dec 1979. Validated by a description in Latin. – T: Acriopsis Reinw. ex Blume (1825). – Orchidaceae

Acristaceae O.F. Cook in Contr. U.S. Natl. Herb. 16: 252. 14 Mai 1913. Validated by a diagnosis in English. – T: Acrista O.F. Cook (1901). – Arecaceae

Acrodiclidieae Nees, Syst. Laur.: 22, 28bis, 243. 30 Oct-5 Nov 1836 (Acrodiclidia). Validated by descriptions in Latin. – T: Acrodiclidium Nees & Mart. (1833). – Lauraceae

Acrossantheae C. Presl in Abh. Königl. Böhm. Ges. Wiss., ser. 5, 3: 453. Jul-Dec 1845. Validated by a diagnosis in Latin. – T: Acrossanthus C. Presl (1845). – Hypericaceae

Acrostichaceae Mett. ex A.B. Frank in J. Leunis, Syn. Pflanzenk., ed. 2, 3: 1453, 1458. 1877. Validated by a diagnosis and a description in German. – T: Acrostichum L. (1753). – Pteridaceae

Acrosticheae C. Presl in Abh. Königl. Böhm. Ges. Wiss., ser. 4, 5: 228. ante 2 Dec 1836 (Acrostichaceae). Validated by a description in Latin. – T: Acrostichum L. (1753). – Pteridaceae

Acrostichinae Payer, Bot. Crypt.: 197. 1850 (Acrosticheae). Validated by a diagnosis in Latin. – T: Acrostichum L. (1753). – Pteridaceae

Acrostichoideae Link, Fil. Sp.: 147. 3-10 Sep 1841 (Acrostichaceae). Validated by a diagnosis in Latin. – T: Acrostichum L. (1753). – Pteridaceae

Acrotremeae Gilg in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 6: 109. Mar 1893. Validated by a diagnosis in German. – T: Acrotrema Jack (1820). – Dilleniaceae

Actaeaceae Bercht. & J. Presl, Přir. Rostlin 1(16*-53): 2, 140. 1823. Validated by a diagnosis and a description in Czech. – T: Actaea L. (1753). – Ranunculaceae

Actaeeae Spach, Hist. Nat. Vég. 7: 292, 383. 4 Mai 1838 (Actaerarieae). Validated by a diagnosis in French. – T: Actaea L. (1753). – Ranunculaceae

Actaeinae Luferov in Turczaninowia 7(1): 20. 25 Mar 2004. Validated by a diagnosis in Latin. – T: Actaea L. (1753). – Ranunculaceae

Actaeoideae Nakai in J. Jap. Bot. 24: 10. 25 Dec 1949. Validated by a diagnosis in Latin. – T: Actaea L. (1753). – Ranunculaceae

Actinidiaceae Engl. & Gilg, Syllabus, ed. 9-10: 279. 6 Nov 1924, nom. cons. Validated by a description in German. – T: Actinidia Lindl. (1836). – Actinidiaceae

Actinidiales Takht. ex Reveal in Phytologia 74: 174. 25 Mar 1993. Validated by a full and direct reference to the Latin description associated with the generic description of Actinidia Benth. & Hook.f., Gen. Pl. 1: 184. 1862. – T: Actinidia Lindl. (1836). – Actinidiaceae

Actinidieae Gilg in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 6: 110. Mar 1893. Validated by a diagnosis in German. – T: Actinidia Lindl. (1836). – Actinidiaceae

Actinidioideae Gilg in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 6: 110. Mar 1893. Validated by a diagnosis in German. – T: Actinidia Lindl. (1836). – Actinidiaceae

Actiniopteridaceae Pic. Serm. in Webbia 17: 5. 31 Aug 1962. Validated by a description in Latin. – T: Actiniopteris Link (1841). – Pteridaceae

Actinostemmateae H. Schaef. & S.S. Renner in Taxon 60: 130. 1 Feb 2011. Validated by a full and direct reference to a diagnosis in Latin associated with Actinostemmatinae C. Jeffrey in D.M. Bates et al. (eds.), Biol. & Utiliz. Cucurbitac.: 450. 23 Jan 1990. – T: Actinostemma Griff. (1845). – Cucurbitaceae

Actinostemmatinae C. Jeffrey in D.M. Bates et al. (eds.), Biol. & Utiliz. Cucurbitac.: 450. 23 Jan 1990. Validated by a diagnosis in Latin. – T: Actinostemma Griff. (1845). – Cucurbitaceae

Actinostrobaceae Lotsy, Vortr. Bot. Stammesgesch. 3: 98, 141. 3-20 Sep 1911. Validated by a reference to a diagnosis in German associated with an unnamed group by R. von Wettstein (Handb. Syst. Bot. 2: 153. Nov 1903). – T: Actinostrobus Miq. (1845). – Cupressaceae

Actinostrobales Doweld, Tent. Syst. Pl. Vasc.: xx. 23 Dec 2001. Validated by a brief description in Latin. – T: Actinostrobus Miq. (1845). – Cupressaceae

Actinostrobeae Henkel & W. Hochst., Syn. Nadelhölz.: xxiii, 291. Jan 1865. Validated by diagnoses in German. – T: Actinostrobus Miq. (1845). – Cupressaceae

Actinostrobinae Eichler in C.F.P. von Martius, Fl. Bras. 4: 421. 10 Jul 1863 (Actinostrobeae). Validated by a diagnosis in Latin. – T: Actinostrobus Miq. (1845). – Cupressaceae

Actinostroboideae Koehne, Deut. Dendrol.: 44. Mai 1893 (Actinostrobinae). Validated by a diagnosis in German. – T: Actinostrobus Miq. (1845). – Cupressaceae

Actinotaceae Konstant. & Melikjan in Bot. Zhurn. (Moscow & Leningrad) 90: 1763. Dec 2005. Validated by a description in Latin. – T: Actinotus Labill. (1805). – Apiaceae

Actinotinae Tausch in Flora 17(1): ad t. 340. 21 Jun 1834 (Actinoteae). Validated by a diagnosis in Latin. – T: Actinotus Labill. (1805). – Apiaceae

Adansonieae Horan., Char. Ess. Fam.: 192. 17 Jun 1847 (Adansoniae). Validated by a diagnosis in Latin. – T: Adansonia L. (1759). – Malvaceae

Adansoniinae Benth. in J. Proc. Linn. Soc., Bot. 6: 100. 15 Mai 1862 (Adansonieae). Validated by a diagnosis in Latin. – T: Adansonia L. (1759). – Malvaceae

Adelieae G.L. Webster in Taxon 24: 597. 19 Dec 1975. Validated by a description in Latin. – T: Adelia L., nom. cons. (1759). – Euphorbiaceae

Adeloneminae Schott, Prodr. Syst. Aroid.: 316. 1 Mai-15 Aug 1860. Validated by a diagnosis in Latin. – T: Adelonema Schott (1860). – Araceae

Adenanthereae Benth. & Hook.f., Gen. Pl. 1: 437. 19 Oct 1865. Validated by a diagnosis in Latin. – T: Adenanthera L. (1753). – Fabaceae

Adenantherinae Benth. in J. Bot. (Hooker) 4: 331. Nov 1841 (Adenantherae). Validated by a diagnosis in Latin. – T: Adenanthera L. (1753). – Fabaceae

Adenanthinae L.A.S. Johnson & B.G. Briggs in Bot. J. Linn. Soc. 70: 171. 3 Sep 1975. Validated by a description in Latin. – T: Adenanthos Labill. (1805). – Proteaceae

Adenocarpinae Rouy, Consp. Fl. France: 59. 15 Aug 1927 (Adenocarpeae). Validated by a reference to a G. Rouy (in G. Rouy & J. Foucaud, Fl. France 4: 182, 196. 1-12 Nov 1897, as “Adénocarpées”) name, associated with descriptions in French. – T: Adenocarpus DC. (1815). – Fabaceae

Adenocauleae Rydb., Fl. Rocky Mts.: 833. 31 Dec 1917. Validated by a diagnosis in English. – T: Adenocaulon Hook. (1829). – Asteraceae

Adenocaulinae A. Gray, Syn. Fl. N. Amer. 1(2): 59. Jul 1884 (Adenocauleae). Validated by a diagnosis in English. – T: Adenocaulon Hook. (1829). – Asteraceae

Adenochilidinae M.A. Clem. & D.L. Jones in D.L. Jones et al., Orchadian 13: 439. 30 Jan. 2002. Validated by a description in Latin. – T: Adenochilus Hook.f. (1853). – Orchidaceae

Adenoclineae G.L. Webster in Taxon 24: 598. 19 Dec 1975. Validated by a full and direct reference to Adenoclininae Müll.-Arg. in Linnaea 34: 203. Jul 1865 (Adenoclineae), associated with a diagnosis in Latin. – T: Adenocline Turcz. (1843). – Euphorbiaceae

Adenoclininae Müll.-Arg. in Linnaea 34: 203. Jul 1865 (Adenoclineae). Validated by a diagnosis in Latin. – T: Adenocline Turcz. (1843). – Euphorbiaceae

Adenogrammaceae Nakai in J. Jap. Bot. 18: 101. 10 Mar 1942. Validated by a description in Latin. – T: Adenogramma Rchb. (1828). – Aizoaceae

Adenogrammeae Fenzl in Ann. Wiener Mus. Naturgesch. 2: 274. Feb 1839. Validated by a description in Latin. – T: Adenogramma Rchb. (1828). – Aizoaceae

Adenogramminae K. Müll. in Bot. Jahrb. Syst. 42(Beibl. 97): 93. 29 Dec 1908. Validated by a diagnosis in German. – T: Adenogramma Rchb. (1828). – Aizoaceae

Adenogrammoideae Sond. in W.H. Harvey & O.W. Sonder, Fl. Cap. 1: 122. 10-31 Mai 1860 (Adenogrammeae). Validated by a diagnosis in English. – T: Adenogramma Rchb. (1828). – Aizoaceae

Adenopeltinae Pax & K. Hoffm. in H.G.A. Engler & K.A.E. Prantl, Pflanzenr. 52: 13, 263. 13 Feb 1912. Validated by descriptions in Latin. – T: Adenopeltis Bertero ex Juss. (1832). – Euphorbiaceae

Adenoropieae Small, Man. S.E. Fl.: 775. 30 Nov 1933. Validated by a diagnosis in English. – T: Adenoropium Pohl, (1826). – Euphorbiaceae

Adenostemmatinae B.L. Rob. in Proc. Amer. Acad. Arts 49: 435. 1913. Validated by a description in Latin. – T: Adenostemma J.R. Forst. & G. Forst. (1775). – Asteraceae

Adenostomateae Rydb., N. Amer. Fl. 22: 240. 12 Jun 1908. Validated by a diagnosis in English. – T: Adenostoma Hook. & Arn. (1832). – Rosaceae

Adenostyleae Cass. in F.A. Gera, Nouv. Diz. Univ. Ragion. Agric. 2: 14. 1834 (Adenostileae). Validated by a description in Italian. – T: Adenostyles Cass. (1816). – Asteraceae

Adenostylinae Halácsy, Consp. Fl. Graec. 2: 1. Apr 1902 (Adenostileae). Validated by a description in Latin. – T: Adenostyles Cass. (1816). – Asteraceae

Adenostylidinae Benth. & Hook.f., Gen. Pl. 2: 165, 173. 7-9 Apr 1873 (“Adenostyleae”). Validated by diagnoses in Latin. – T: Adenostylis Blume (1825). – Orchidaceae

Adesmieae Hutch., Gen. Fl. Pl. 1: 466. 3 Dec 1964. Validated by a description in Latin. – T: Adesmia DC., nom. cons. (1825). – Fabaceae

Adesmiinae Benth. & Hook.f., Gen. Pl. 1: 449. 19 Oct 1865 (Adesmieae). Validated by a description in Latin. – T: Adesmia DC., nom. cons. (1825). – Fabaceae

Adiantaceae Newman, Hist. Brit. Ferns: 5. 1-5 Feb 1840, nom. cons. Validated by a diagnosis in English. – T: Adiantum L. (1753). – Adiantaceae

Adianteae Gaudich. in H.L.C. de Saulces de Freycinet, Voy. Uranie, Bot.: 402. 18 Jul 1829. Validated by a diagnosis in French. – T: Adiantum L. (1753). – Adiantaceae

Adiantinae Pfeiff., Nomencl. Bot. 1(1): 46. ante 8 Dec 1871 (Adianteae). Validated by a reference to diagnoses in Latin associated with [unranked] Cheilantheae Fée (Mém. Foug. 5: 36, 103, 145. 1850-1852). – T: Adiantum L. (1753). – Adiantaceae

Adiantoideae Horvát in Acta Bot. Inst. Bot. Univ. Zagreb. 2: 114. 1927 (Adiantinae). Validated by a description in German. – T: Adiantum L. (1753). – Adiantaceae

Adinae Pfitzer, Entwurf. Anordn. Orch.: 106. Jan-Apr 1887 (Adeae). Validated by a diagnosis in Latin. – T: Ada Lindl. (1854). – Orchidaceae

Adinandrinae Pitard in H. Solereder, Syst. Anat. Dicot.: 838. 1908. Validated by a reference to an effectively published but not legitimate Pitard (in Procès-Verbaux Soc. Linn. Bordeaux 1902: liii. Apr 1902, as “Adinandrées”) name, associated with a diagnosis in French. – T: Adinandra Jack (1822). – Ternstroemiaceae

Adininae Ridsdale in Blumea 24: 319. 19 Feb 1979. Validated by a description in Latin. – T: Adina Salisb. (1808). – Rubiaceae

Adonideae Horan., Char. Ess. Fam.: 173. 17 Jun 1847. Validated by a diagnosis in Latin. – T: Adonis L., nom. cons. (1753). – Ranunculaceae

Adonidinae A. Gray, Gen. Amer. Bot. 1: 11. 2 Mai 1848 (Adonideae). Validated by a diagnosis in English. – T: Adonis L., nom. cons. (1753). – Ranunculaceae

Adonidoideae Heintze, Cormofyt. Fylog.: 103. 1 Jun 1927. Validated by a description in Dutch. – T: Adonis L., nom. cons. (1753). – Ranunculaceae

Adoxaceae E. Mey., Preuss. Pfl.-Gatt.: 198. 1-7 Sep 1839 (Adoxeae), nom. cons. Validated by a description in German. – T: Adoxa L., nom. cons. (1753). – Adoxaceae

Adoxales Nakai in J. Jap. Bot. 24: 14. Dec 1949. Validated by a description in Latin. – T: Adoxa L., nom. cons. (1753). – Adoxaceae

Adoxeae Dumort., Fl. Belg.: 84. 1827. Validated by a diagnosis in French. – T: Adoxa L., nom. cons. (1753). – Adoxaceae

Adoxoideae Syme in J.E. Smith & J. Soweby, Engl. Bot., ed. 3(B), 4: 197. 1865 (Adoxeae). Validated by a description in English. – T: Adoxa L., nom. cons. (1753). – Adoxaceae

Andrachneae Baillon, Bot. Dict. 1: 171. Jan-Oct 1877. Validated by a reference to Andrachninae Müll.-Arg. in Linnaea 34: 64. Mar 1865 (Andrachneae), associated with a diagnosis in Latin. – T: Andrachne L. (1753). – Phyllanthaceae

Adrianeae Pax in H.G.A. Engler, Nat. Pflanzenr. 44: 1, 7. 4 Oct 1910. Validated by a description in Latin. – T: Adriana Gaudich. (1825). – Euphorbiaceae

Adrianinae Benth. in J. Linn. Soc. London, Bot. 17: 228. 31 Dec 1878 (Adrianeae). Validated by a diagnosis in English. – T: Adriana Gaudich. (1825). – Euphorbiaceae

Adrorhizeae Szlach.in Fragm. Florist. Geobot., Supp. 3: 67. 1995. Validated by a full and direct reference to an effectively published but unranked Adrorhizinae Schltr., Orchideen: 132. 8 Jun 1914, associated with a diagnosis in German. – T: Adrorhizon Hook.f. (1898). – Orchidaceae

Adrorhizinae Schltr. in Notizbl. Bot. Gart. Berlin-Dahlem 9: 573, 586. 22 Jul 1926 (Adrorhizeae). Validated by a diagnosis in Latin. – T: Adrorhizon Hook.f. (1898). – Orchidaceae

Aechmeeae Beer, Fam. Bromel.: 12, 23. Sep-Oct 1856 (Aechmeae). Validated by diagnoses in German. – T: Aechmea Ruiz & Pav., nom. cons. (1794). – Bromeliaceae

Aechmeinae Wittm. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. II, 4: 41. Oct 1887. Validated by a diagnosis in German. – T: Aechmea Ruiz & Pav., nom. cons. (1794). – Bromeliaceae

Aegialitidaceae Lincz. in Novosti Sist. Vyssh. Rast. 1968: 173. 18 Dec 1968. Validated by a description in Latin. – T: Aegialitis R. Br. (1810). – Plumbaginaceae

Aegialitideae T.H. Peng in Fl. Reipubl. Popularis Sin. 60(1): 1. 1987. Validated by a full and direct reference to Aegialitidaceae Lincz. in Novosti Sist. Vyssh. Rast. 1968: 173. 18 Dec 1968, associated with a description in Latin. – T: Aegialitis R. Br. (1810). – Plumbaginaceae

Aegicerataceae Blume, Nov. Pl. Expos.: 17. Aug-Dec 1833 (Aegicereae). Validated by a description in Latin. – T: Aegiceras J. Gaertn. (1788). – Myrsinaceae

Aegiceratales Mart., Consp. Regn. Veg.: 25. Sep-Oct 1835 (Aegicereae). Validated by a reference to Aegicerataceae Blume, Nov. Pl. Expos.: 17. Aug-Dec 1833 (Aegicereae), associated with a description in Latin. – T: Aegiceras J. Gaertn. (1788). – Myrsinaceae

Aegicerateae A. DC. in Trans. Linn. Soc. London 17: 100. 1834 (Aegicereae). Validated by a description in Latin. – T: Aegiceras J. Gaertn. (1788). – Myrsinaceae

Aegiceratoideae Lindl., Key Bot.: 62. 15-30 Sep 1835 (Aegicereae). Validated by a reference to Aegicerataceae Blume, Nov. Pl. Expos.: 17. Aug-Dec 1833 (Aegicereae) associated with a description in Latin. – T: Aegiceras J. Gaertn. (1788). – Myrsinaceae

Aegilopaceae Martinov, Tekhno-Bot. Slovar: 221. 3 Aug 1820 (Egilopeae, Aegilopeae). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 37, 42. 1801, as “Egilopées”) name, associated with a description in French. – T: Aegilops L., nom. cons. (1753). – Poaceae

Aegilopeae Orb., Dict. Univ. Hist. Nat. 1: 141. 18 Dec 1841 (Aegilopineae). Validated by a reference to a diagnosis in Latin associated with [unranked] Aegilopinae Link (Hort. Berol. 1: 268. 1 Oct-27 Nov. 1827). – T: Aegilops L., nom. cons. (1753). – Poaceae

Aegilopinae Nevski in Trudy Bot. Inst. Akad. Nauk S.S.S.R., ser. 1, Fl. Sist. Vyssh. Rast. 1: 27. 1933. Validated by a description in Latin. – T: Aegilops L., nom. cons. (1753). – Poaceae

Aeginetiaceae Livera in Ann. Roy. Bot. Gard. (Peradeniya) 10: 153. 31 Mai 1927. Validated by a description in Latin and a diagnosis in English. – T: Aeginetia L. (1753). – Orobanchaceae

Aeginetieae Dumort., Anal. Fam. Pl.: 23. 1829. Validated by a diagnosis in French. – T: Aeginetia L. (1753). – Orobanchaceae

Aeginetiinae Teryokhin in L. Yu. Budantsev, Opred. Zarazikhovykh Fl. SSSR: 34. 1993. Validated by a description in Latin. – T: Aeginetia L. (1753). – Orobanchaceae

Aegiphilaceae Raf., Sylva Tellur.: 161. Oct-Dec 1838 (Aegiphilia). Validated by a diagnosis in English. – T: Aegiphila Jacq. (1767). – Lamiaceae

Aegiphileae Endl., Gen. Pl.: 637. Aug 1838. Validated by a diagnosis in Latin. – T: Aegiphila Jacq. (1767). – Lamiaceae

Aeluropodeae Nevski ex Bor in Oesterr. Bot. Z. 112: 184. 14 Apr 1965. Validated by a description in Latin. – T: Aeluropus Trin. (1822). – Poaceae

Aeluropodinae P.M. Peterson in Molec. Phylogen. Evol. 55(2): 591. May 2010. Validated by a full and direct reference to Aeluropodeae Nevski ex Bor in Oesterr. Bot. Z. 112: 184. 14 Apr 1965, associated with a description in Latin. – T: Aeluropus Trin. (1822). – Poaceae

Aeollanthinae J.A. Schmidt in C.F.P. von Martius, Fl. Bras. 8(1): 73. 1858 (Aeolantheae). Validated by a diagnosis in Latin. – T: Aeollanthus Mart. ex Spreng. (1825). – Lamiaceae

Aeoniae Reveal in Phytoneuron 2012-37: 215. 23 Apr 2012. Validated by a description in Latin. – T: Aeonium Webb & Berthel. (1840). – Crassulaceae

Aërangidinae Summerh. in Kew Bull. 20: 188. 9 Sep 1966. Validated by a description in Latin. – T: Aërangis Rchb.f. (1865). – Orchidaceae

Aeridinae Pfitzer, Entwurf. Anordn. Orch.: 108. Jan-Apr 1887 (Aerideae). Validated by a diagnosis in Latin. – T: Aerides Lour. (1790). – Orchidaceae

Aervinae Fenzl in S.F.L. Endlicher, Gen. Pl.: 302. Oct 1837 (Aerveae). Validated by a diagnosis in Latin. – T: Aerva Forssk., nom. cons. (1775). – Amaranthaceae

Aeschynanthinae A. DC. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 9: 260. 1 Jan 1845 (Aeschynatheae). Validated by a diagnosis in Latin. – T: Aeschynanthus Jack, nom. cons. (1823). – Gesneriaceae

Aeschynomeneae Hutch., Gen. Fl. Pl. 1: 470. 3 Dec 1964. Validated by a full and direct reference to Aeschynomeninae Benth. & Hook.f., Gen. Pl. 1: 448. 19 Oct 1865 (Aeschynomeneae), associated with a description in Latin. – T: Aeschynomene L. (1753). – Fabaceae

Aeschynomeninae Benth. & Hook.f., Gen. Pl. 1: 448. 19 Oct 1865 (Aeschynomeneae). Validated by a description in Latin. – T: Aeschynomene L. (1753). – Fabaceae

Aesculaceae Burnett, Outlines Bot.: 891, 1093, 1126. Feb 1835. Validated by diagnoses in English. – T: Aesculus L. (1753). – Sapindaceae

Aesculales Bromhead in Mag. Nat. Hist., ser. 2, 2: 213. Apr 1838. Validated by a description in English. – T: Aesculus L. (1753). – Sapindaceae

Aesculeae Baill., Hist. Pl. 5: 378, 424. Dec 1874. Validated by a diagnosis in French. – T: Aesculus L. (1753). – Sapindaceae

Aesculopsida Brongn., Enum. Pl. Mus. Paris: xxiv, 86. 12 Aug 1843 (Aesculineae). Validated by a diagnosis in French. – T: Aesculus L. (1753). – Sapindaceae

Aethionemeae Al-Shehbaz, Beilstein & E.A. Kellogg in Pl. Syst. Evol. 259: 110. 19 Jul 2006. Validated by a description in Latin. – T: Aethionema R. Br. (1812). – Brassicaceae

Aextoxicaceae Engl. & Gilg in H.G.A. Engler, Syllabus, ed. 8: 250. Jan-Feb 1920, nom. cons. Validated by a description in German. – T: Aextoxicon Ruiz & Pav. (1794). – Aextoxicaceae

Aextoxiceae Baill., Hist. Pl. 2: 491, 493. 1870. Validated by a diagnosis in French. – T: Aextoxicon Ruiz & Pav. (1794). – Aextoxicaceae

Affonseeae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 251. 20 Jul 1943 (Affonseae). Validated by a diagnosis in Latin. – T: Affonsea A. St.-Hil. (1833). – Fabaceae

Afrostyracoideae Perkins in Bot. Jahrb. Syst. 43: 216. 26 Mar 1909. Validated by a description in German. – T: Afrostyrax Perkins (1909). – Styracaceae

Agapanthaceae F. Voigt, Gesch. Pflanzen-Reichs 2: 440. 1850 (Agapantheae). Validated by a description in German. – T: Agapanthus L’Hér., nom. cons. (1789). – Agapanthaceae

Agapantheae Dumort., Anal. Fam. Pl.: 61. 1829. Validated by a diagnosis in French. – T: Agapanthus L’Hér., nom. cons. (1789). – Agapanthaceae

Agapanthinae Benth. & Hook.f., Gen. Pl. 3: 750, 756. 14 Apr 1883 (Agapantheae). Validated by diagnoses in Latin. – T: Agapanthus L’Hér., nom. cons. (1789). – Agapanthaceae

Agapanthoideae Endl., Gen. Pl.: 141. Dec 1836 (Agapantheae). Validated by a description in Latin. – T: Agapanthus L’Hér., nom. cons. (1789). – Agapanthaceae

Agathideae Vierh. in Abh. K. K. Zool.-Bot. Ges. Wien 5(4): 18. 10 Jun 1910 (Agatheae). Validated by a description in German. – T: Agathis Salisb., nom. cons. (1807). – Araucariaceae

Agavaceae Dumort., Anal. Fam. Pl.: 57, 58. 1829 (Agavineae), nom. cons. Validated by a diagnosis in French. – T: Agave L. (1753). – Agavaceae

Agavales Hutch., Fam. Fl. Pl. 2: 14, 149. 20 Jul 1934. Validated by a diagnosis and a description in English. – T: Agave L. (1753). – Agavaceae

Agaveae Dumort., Anal. Fam. Pl.: 58. 1829 (Agaveaceae). Validated by a diagnosis in French. – T: Agave L. (1753). – Agavaceae

Agavoideae Herb., Amaryllidaceae: 48, 57, 67, 121. late Apr 1837 (Agaveae). Validated by diagnoses in English and Latin. – T: Agave L. (1753). – Agavaceae

Agdestidaceae Nakai in J. Jap. Bot. 18: 104. 10 Mar 1942. Validated by a description in Latin. – T: Agdestis Sessé & Moc. ex DC. (1817). – Phytolaccaceae

Agdestideae Baill., Hist. Pl. 4: 46, 52. 1872. Validated by a diagnosis in French. – T: Agdestis Sessé & Moc. ex DC. (1817). – Phytolaccaceae

Agdestidoideae Nowicke in Ann. Missouri Bot. Gard. 55: 355. 30 Apr 1969 (Agdestioideae). Validated by a diagnosis in Latin. – T: Agdestis Sessé & Moc. ex DC. (1817). – Phytolacaceae

Agerateae Lindl. in J.C. Loudon, Encycl. Pl.: 1073. 1829. Validated by an indirect reference to an effectively published but not valid A.H.G. de Cassini (in G.F. Cuvier, Dict. Sci. Nat. 26: 227. Mai 1823, as Sect. Eupatorieae-Agerateae) name, associated with a diagnosis in French. – T: Ageratum L. (1753). – Asteraceae

Ageratinae Less., Syn. Gen. Compos.: 155. Jul-Aug 1832 (Agerateae). Validated by a diagnosis in Latin. – T: Ageratum L. (1753). – Asteraceae

Agialidaceae Wettst., Handb. Syst. Bot., ed. 2, 2: 620. Mai 1911. Validated by a reference to an effectively published but not valid P.E.L. van Tieghem (in Ann. Sci. Nat. Bot., sér. 9, 4: 223. 1906, as “Agialidacées”) name, associated with a description in French. – T: Agialid Adans., nom. rej. (1763). – Zygophyllaceae

Aglaieae Blume, Bijdr. 4: 169. 20 Sep-7 Dec 1825. Validated by a diagnosis in Latin. – T: Aglaia Lour., nom. cons. (1790). – Meliaceae

Aglaomorpheae Subh. Chandra in Fern Gaz. (U.K.) 12: 226. 11 Nov 1982. Validated by a description in Latin. – T: Aglamorpha Schott (1834). – Polypodiaceae

Aglaonemateae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 148. 1876 (Aglaonemeae). Validated by a diagnosis in German. – T: Aglaonema Schott (1829). – Araceae

Aglaonematoideae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 148. 1876 (Aglaonemoideae). Validated by a diagnosis in German. – T: Aglaonema Schott (1829). – Araceae

Agonandreae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 1: 233. Mai 1889. Validated by a diagnosis in German. – T: Agonandra Miers ex Benth. & Hook.f. (1862). – Olacaceae

Agrimoniaceae Gray, Nat. Arr. Brit. Pl. 2: 395, 574. 10 Jan 1822. Validated by a diagnosis and a description in English. – T: Agrimonia L. (1753). – Rosaceae

Agrimonieae Lam. & DC., Syn. Pl. Fl. Gall.: 333. 30 Jun 1806 (Agrimoniaceae). Validated by a diagnosis in Latin. – T: Agrimonia L. (1753). – Rosaceae

Agrimoniinae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 502. 1846 (Agrimonieae). Validated by a diagnosis in Czech. – T: Agrimonia L. (1753). – Rosaceae

Agrimonioideae F. Schwarz, Forstl. Bot.: 337. Oct 1891 (Agrimonieae). Validated by a diagnosis in German. – T: Agrimonia L. (1753). – Rosaceae

Agropyrinae Nevski in Trudy Bot. Inst. Akad. Nauk S.S.S.R., ser. 1, Fl. Sist. Vyssh. Rast. 1: 27. 1933. Validated by a description in Latin. – T: Agropyron Gaertn. (1770). – Poaceae

Agrostidaceae Bercht. & J. Presl, Přir. Rostlin: 264. Jan-Apr 1820 (Agrostideae). Validated by a diagnosis in Czech. – T: Agrostis L., nom. cons. (1753). – Poaceae

Agrostidales Tagliana in Boll. Soc. Naturalisti Napoli 4: 125. 1890 (Agrostidina). Validated by a reference (“Cohortis characters”) to a description in Latin. – T: Agrostis L., nom. cons. (1753). – Poaceae

Agrostideae Martinov, Tekhno-Bot. Slovar: 14. 3 Aug 1820. Validated by a reference to an unranked C.S. Kunth (in Mém. Mus. Hist. Nat. 2: 72. 1815, as Gramina Agrostidea) name, associated with a description in Latin. – T: Agrostis L., nom. cons. (1753). – Poaceae

Agrostidinae Fr., Fl. Scan.: 196. 1835 (Agrostideae). Validated by diagnoses in Latin. – T: Agrostis L., nom. cons. (1753). – Poaceae

Agrostidineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1707, 1729. 1846 (Agrostideae). Validated by a description in Czech. – T: Agrostis L., nom. cons. (1753). – Poaceae

Agrostidoideae Beilschm. in Flora 16(Beibl. 7): 52, 104. 14 Jun 1833 (Agrostideae (52), Agrosteae (104)). Validated by a reference to a diagnosis in Latin associated with a rankless C.S. Kunth (Révis. Gramin.: 64. Jun 1829, as Agrostideae) name. – T: Agrostis L., nom. cons. (1753). – Poaceae

Agrostistachydeae G.L. Webster in Taxon 24: 596. 19 Dec 1975. Validated by a full and direct reference to Agrostistachydinae Müll.-Arg. in Linnaea 34: 143. Mar 1865 (Agrostistachydeae), associated with a diagnosis in Latin. – T: Agrostistachys Dalzell (1850). – Euphorbiaceae

Agrostistachydinae Müll.-Arg. in Linnaea 34: 143. Mar 1865 (Agrostistachydeae). Validated by a diagnosis in Latin. – T: Agrostistachys Dalzell (1850). – Euphorbiaceae

Agrostophyllinae Szlach.in Fragm. Florist. Geobot., Supp. 3: 66. 1995. Validated by a description in Latin. – T: Agrostophyllum Blume (1825). – Orchidaceae

Ailanthaceae J. Agardh, Theoria Syst. Pl.: 223. Apr-Sep 1858 (Ailantheae). Validated by diagnoses in Latin. – T: Ailanthus Desf., nom. cons. (1788). – Simaroubaceae

Ailantheae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 65, Comm. 47. 21-27 Mai 1837. Validated by diagnoses in Latin. – T: Ailanthus Desf., nom. cons. (1788). – Simaroubaceae

Ailanthinae Engl. in C.F.P. von Martius, Fl. Bras. 12(2): 201. 1 Sep 1874 (Ailantheae). Validated by a diagnosis in Latin. – T: Ailanthus Desf., nom. cons. (1788). – Simaroubaceae

Ailanthoideae Arn. in R. Wight & G.A.W. Arnott, Prodr. Fl. Ind. Orient.: 150. 10 Oct 1834 (Ailantheae). Validated by a description in English. – T: Ailanthus Desf., nom. cons. (1788). – Simaroubaceae

Airinae Fr., Fl. Scan.: 196, 198. 1835 (Aireae). Validated by diagnoses in Latin. – T: Aira L., nom. cons. (1753). – Poaceae

Airopsideae Godr. & Gren. in J.C.M. Grenier & D.A. Godron, Fl. France 3: 435, 499. 1855. Validated by diagnoses in French. – T: Airopsis Desv. (1809). – Poaceae

Airopsidinae Rouy, Fl. France 14: 99. Apr 1913. Validated by a diagnosis and a description in French. – T: Airopsis Desv. (1809). – Poaceae

Airospermeae Kainul. & B. Bremer in K. Kainulainen, S.G. Razafimandimbison & B. Bremer, Bot. J. Linn. Soc. 173: 395. [DOI: 10.1111/boj.12038]. 25 Apr 2013 [epublished]. Validated by descriptions in Latin and English. – T: Airosperma K. Schum. & Lauterb. (1900). – Rubiaceae

Aizoaceae Martinov, Tekhno-Bot. Slovar: 15. 3 Aug 1820 (Aizoonides), nom. cons. Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 129, 137. 1801, as “Aizoonides”) name, associated with descriptions in French. – T: Aizoon L. (1753). – Aizoaceae

Aizoales Boerl., Handl. Fl. Nederl. Ind. 1: li. 2 Aug 1890. Validated by a diagnosis in Dutch. – T: Aizoon L. (1753). – Aizoaceae

Aizoeae Rchb., Fl. Germ. Excurs. 2(2): 575, 586. 1832. Validated by diagnoses in Latin. – T: Aizoon L. (1753). – Aizoaceae

Aizoinae K. Müll. in Bot. Jahrb. Syst. 42(Beibl. 97): 94. 29 Dec 1908. Validated by a diagnosis in German. – T: Aizoon L. (1753). – Aizoaceae

Aizoineae Doweld, Tent. Syst. Pl. Vasc.: xli. 23 Dec 2001. Validated by a description in Latin. – T: Aizoon L. (1753). – Aizoaceae

Aizooideae Spreng. ex Arn., Botany: 112. 9 Mar 1832 (Aizoideae). Validated by a description in English. – T: Aizoon L. (1753). – Aizoaceae

Ajugaceae Döll, Rhein. Fl.: 375. 24-27 Mai 1843 (Ajugoideae). Validated by a description in German. – T: Ajuga L. (1753). – Lamiaceae

Ajugeae Benth. in Edwards's Bot. Reg. 15: ad t. 1829 (Ajugoideae). Validated by a diagnosis in Latin. – T: Ajuga L. (1753). – Lamiaceae

Ajuginae Dumort., Anal. Fam. Pl.: 22. 1829 (Ajugeae). Validated by a diagnosis in French. – T: Ajuga L. (1753). – Lamiaceae

Ajugineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1162, 1195. 1846. Validated by a diagnosis in Czech. – T: Ajuga L. (1753). – Lamiaceae

Ajugoideae Luerss., Handb. Syst. Bot. 2: 1016. Sep 1882. Validated by a diagnosis in German. – T: Ajuga L. (1753). – Lamiaceae

Akaniaceae Stapf in Bull. Misc. Inform. 1912: 380. 13 Dec 1912, nom. cons. Validated by a description in Latin. – T: Akania Hook.f. (1862). – Akaniaceae

Akaniales Doweld in Byull. Mosk. Obshch. Ispyt. Prir., Biol. 105(5): 60. 9 Oct 2000. Validated by a description in Latin. – T: Akania Hook.f. (1862). – Akaniaceae

Alafiinae Pichon ex Leeuwenb. in Wageningen Agric. Univ. Pap. 94(3): 59. 19 Aug. 1994. Validated by a description in Latin. – T: Alafia Thours (1806). – Apocynaceae

Alangiaceae DC. in D.F.L. von Schlechtendal, Linnaea 2: 505. Aug-Oct 1827 (Alangieae), nom. cons. Validated by a reference to an invalid (Art. 18.4) but effectively published Candolle (in J.B.G.M. Bory de Saínt-Vincent, Dict. Class. Hist. Nat. 11: 402. 10 Feb 1827, as “Alangiées”) name with a diagnosis in French. – T: Alangium Lam., nom. cons. (1783). – Cornaceae

Alangiales Mart., Consp. Regn. Veg.: 47. Sep-Oct 1835 (Alangieae). Validated by a reference to an invalid (Art. 18.4) but effectively published Candolle (in J.B.G.M. Bory de Saínt-Vincent, Dict. Class. Hist. Nat. 11: 402. 10 Feb 1827, as “Alangiées”) name with a diagnosis in French. – T: Alangium Lam., nom. cons. (1783). – Cornaceae

Alangieae Horan., Char. Ess. Fam.: 137. 17 Jun 1847. Validated by a description in Latin. – T: Alangium Lam., nom. cons. (1783). – Cornaceae

Alangioideae Burnett, Outlines Bot.: 723, 1092, 1134. Feb 1835 (Alangidae). Validated by diagnoses in English. – T: Alangium Lam., nom. cons. (1783). – Cornaceae

Alberteae Sond. in W.H. Harvey & O.W. Sonder, Fl. Cap. 3: 1. 24 Feb-30 Jun 1865. Validated by a diagnosis in English. – T: Alberta E. Mey. (1838). – Rubiaceae

Albertinae K. Schum. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV, 4: 16, 87. Dec 1891 (Alberteae). Validated by a diagnosis and a description in German. – T: Alberta E. Mey. (1838). – Rubiaceae

Albertoideae Luerss., Handb. Syst. Bot. 2: 1083. Nov 1882 (Albertieae). Validated by a reference to a later G. Bentham & J.D. Hooker (Gen. Pl. 2: 9, 22. 7-9 Apr 1873, as Albertieae, p. 9) name, associated with a diagnosis in Latin which is corrected to Alberteae Sond. in W.H. Harvey & O.W. Sonder, Fl. Cap. 3: 1. 24 Feb-30 Jun 1865, associated with a diagnosis in English. – T: Alberta E. Mey. (1838). – Rubiaceae

Albizieae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 251. 20 Jul 1943 (Albizzieae). Validated by a diagnosis in Latin. – T: Albizia Durazz. (1772). – Fabaceae

Albuceae J.C. Manning & Goldblatt in Taxon 58: 91. 2 Mar 2009. Validated by a description in Latin. – T: Albuca L. (1753). – Hyacinthaceae

Alceeae Alefeld in Oesterr. Bot. Z. 12: 146. Apr 1862 (Alceidae). Validated by a description in German. – T: Alcea L. (1753). – Malvaceae

Alchemillaceae Martinov, Tekhno-Bot. Slovar: 17. 3 Aug 1820 (Alchemilleae). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 72, 81. 1801, as “Alchemillées”) name, associated with a description in French. – T: Alchemilla L. (1753). – Rosaceae

Alchemilleae Dumort., Fl. Belg.: 26. 1827. Validated by a diagnosis in French. – T: Alchemilla L. (1753). – Rosaceae

Alchemillinae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 105, Comm. 74. 8-14 Apr 1838 (Alchemilleae). Validated by a diagnosis in Latin. – T: Alchemilla L. (1753). – Rosaceae

Alchorneinae Hurus. in J. Fac. Sci. Univ. Tokyo, ser. 3, Bot., 6: 295. 15 Aug 1954. Validated by a diagnosis in Latin. – T: Alchornea Sw. (1788). – Euphorbiaceae

Alchornieae Hutch. in Amer. J. Bot. 56: 752. Aug 1969. Validated by a full and direct reference to an effectively published but not legitimate Pax & K. Hoffman (in H.G.A. Engler, Nat. Pflanzenr. 63: 11, 220. 14 Feb 1911, as Series Alchorneiformes) name, associated with diagnoses in Latin. – T: Alchornea Sw. (1788). – Euphorbiaceae

Alcimandrinae Y.W. Law in Acta Phytotax. Sin. 34: 87. Feb 1996. Validated by a description in Latin. – T: Alcimandra Dandy (1927). – Magnoliaceae

Aldininae M.Yu. Gontsch. & Yakovlev in Bot. Zhurn. (Moscow & Leningrad) 91: 313. 20 Feb 2006. Validated by a description in Latin. – T: Aldina Endl., nom. cons. (1840). – Fabaceae

Aldrovandaceae Nakai in J. Jap. Bot. 24: 10. Dec 1949. Validated by a description in Latin. – T: Aldrovanda L. (1753). – Droseraceae

Aleisanthieae Mouly, J. Florence & B. Bremer in A. Mouly et al., Ann. Missouri Bot. Gard. 96: 155. Apr 2009. Validated by a diagnosis in Latin. – T: Aleisanthia Ridl. (1920). – Rubiaceae

Aletrideae Kitt. in A. Richard, Nouv. Elém. Bot., ed. 3, Germ. transl.: 737. 1840. Validated by a diagnosis in German. – T: Aletris L. (1753). – Nartheciaceae

Aletridoideae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. II, 5: 19. 26 Mar 1887 (Aletroideae). Validated by a diagnosis in German. – T: Aletris L. (1753). – Nartheciaceae

Aleuritideae Hurus. in J. Fac. Sci. Univ. Tokyo, ser. 3, Bot., 6: 309. 15 Aug 1954. Validated by a description in Latin. – T: Aleurites J.R. Forst. & G. Forst. (1775). – Euphorbiaceae

Aleuritidineae G.L. Webster in Taxon 24: 599. 19 Dec 1975. Validated by a full and direct reference to Aleuritideae Hurus. in J. Fac. Sci. Univ. Tokyo, ser. 3, Bot., 6: 309. 15 Aug 1954, associated with a description in Latin. – T: Aleurites J.R. Forst. & G. Forst. (1775). – Euphorbiaceae

Alexandrinae Fenzl in C.F. von Ledebour, Fl. Ross. 3: 792. Dec 1851 (Alexandreae). Validated by a diagnosis in Latin. – T: Alexandra Bunge (1843). – Amaranthaceae

Alfaroeae Koidz. in Acta Phytotax. Geobot. 6: 10. 15 Jan 1937. Validated by a description in Latin. – T: Alfaroa Stand. (1927). – Juglandiaceae

Alhageae Burnett, Outl. Bot.: 657. Feb 1835. Validated by a diagnosis in English. – T: Alhagi Gagnebin (1755). – Fabaceae

Alhaginae DC., Prodr. 2: 352. Nov (med.) 1825 (Alhageae). Validated by a diagnosis in Latin. – T: Alhagi Gagnebin (1755). – Fabaceae

Alismataceae Vent., Tabl. Règne Vég. 2: 157. 5 Mai 1799 (Alismoideae), nom. cons. Validated by a description in French. – T: Alisma L. (1753). – Alismataceae

Alismatales R. Br. ex Bercht. & J. Presl, Přir. Rostlin: 271. Jan-Apr 1820 (Alismaceae). Validated by a description in Czech. – T: Alisma L. (1753). – Alismataceae

Alismatanae Takht., Sist. Filog. Cvetk. Rast.: 461. 4 Feb 1967. Validated by a full and direct reference to Class Macropodae C.A. Agardh, Classes Pl. 2: 7. 1825, associated with a diagnosis in Latin. – T: Alisma L. (1753). – Alismataceae

Alismateae Dumort., Fl. Belg.: 135. 1827 (Alismeae). Validated by a diagnosis in French. – T: Alisma L. (1753). – Alismataceae

Alismatidae Takht., Sist. Filog. Cvetk. Rast.: 461. 4 Feb 1967. Validated by a full and direct reference to Class Macropodae C.A. Agardh, Classes Pl. 2: 7. 1825, associated with a diagnosis in Latin. – T: Alisma L. (1753). – Alismataceae

Alismatinae Pichon in Notul. Syst. 12: 181. Feb 1946. Validated by a description in Latin. – T: Alisma L. (1753). – Alismataceae

Alismatineae Engl., Syllabus, ed. 2: 73. Mai 1898. Validated by a diagnosis in German. – T: Alisma L. (1753). – Alismataceae

Alismatoideae Arn., Botany: 136. 9 Mar 1832 (Alismeae). Validated by a description in English. – T: Alisma L. (1753). – Alismataceae

Alkanninae Popov ex H. Riedl. in K.H. Rechinger, Fl. Iran 48: 215. 15 Apr 1967. Validated by a description in Latin. – T: Alkanna Tausch (1824). – Boraginaceae

Allamandeae G. Don, Gen. Hist. 4: 71, 102. 1837-8 Apr 1838. Validated by diagnoses in English. – T: Allamanda L. (1771). – Apocynaceae

Allamandinae A. DC. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 8: 318. Mar (med.) 1844 (Allamandeae). Validated by a diagnosis in Latin. – T: Allamanda L. (1771). – Apocynaceae

Allamandoideae Endl., Ench. Bot.: 294. 15-21 Aug 1841 (Allamandeae). Validated by a diagnosis in Latin. – T: Allamanda L. (1771). – Apocynaceae

Alliaceae Borkh., Bot. Wörterb. 1: 15. 1797, nom. cons. Validated by a diagnosis in Latin. – T: Allium L. (1753). – Alliaceae

Alliales Bercht. & J. Presl, Přir. Rostlin: 267. Jan-Apr 1820 (Alliaceae). Validated by a description in Czech. – T: Allium L. (1753). – Alliaceae

Alliarieae Buchenau, Fl. Nordwestdeut. Tiefebene: 246. 28 Apr 1894. Validated by a diagnosis in German. – T: Allium L. (1753). – Alliaceae

Alliariinae Prantl in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 2: 154, 167. Mar 1891. Validated by diagnoses in German. – T: Alliaria Heist. ex Fabr. (1759). – Brassicaceae

Allieae Dumort., Fl. Belg.: 139. 1827. Validated by a diagnosis in French. – T: Allium L. (1753). – Alliaceae

Alliinae Parl., Fl. Ital. 2: 510. 1852 (Allieaee). Validated by a diagnosis in Latin. – T: Allium L. (1753). – Alliaceae

Alliineae Link, Handbuch 1: 152, 820. 4-11 Jul 1829 (Alliaceae). Validated by descriptions in Latin and German. – T: Allium L. (1753). – Alliaceae

Allioideae Herb., Amaryllidaceae: 48. late Apr 1837 (Allieae). Validated by a diagnosis in English. – T: Allium L. (1753). – Alliaceae

Allioniaceae Horan., Prim. Lin. Syst. Nat.: 68. 2 Nov 1834. Validated by a description in Latin. – T: Allionia L., nom. cons. (1759). – Nyctaginaceae

Allionieae Rchb., Handb. Nat. Pfl.-Syst.: 174. 1-7 Oct 1837. Validated by a diagnosis in Latin. – T: Allionia L., nom. cons. (1759). – Nyctaginaceae

Allocaryinae Grig. ex Ovczinnikova in Bot. Zhurn. (Moscow & Leningrad) 92: 753. 16 Mai 2007. Validated by a description in Latin. – T: Allocarya Greene (1887). – Boraginaceae

Allophylaceae Martinov, Tekhno-Bot. Slovar: 19. 3 Aug 1820 (Allophylleae). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 113, 126. 1801, as “Allophyllacées”) name, associated with a description in French. – T: Allophylus L. (1753). – Sapindaceae

Allophyleae Blume, Rumphia 3: 118. Jun 1847. Validated by a description in Latin. – T: Allophylus L. (1753). – Sapindaceae

Allosoreae Rouy, Fl. France 14: 388. Apr 1913. Validated by a description in French. – T: Allosorus Bernh., nom. rej. (1805). – Adiantaceae

Allotropinae H. Andres in Verh. Bot. Vereins Prov. Brandenburg 56: 57, 65. 6 Jun 1914 (Allotropeae). Validated by a description in German. – T: Allotropa Torr. & A. Gray (1858). – Ericaceae

Alneae Nakai, Fl. Sylv. Korea. 2: 7. 1915. Validated by a diagnosis in Latin. – T: Alnus L. (1753). – Betulaceae

Alninae Z.D. Chen in Acta Phytotax. Sin. 32: 136. Apr 1994. Validated by a description in Latin. – T: Alnus L. (1753). – Betulaceae

Alniphyllaceae Hayata in J. Matsumura & B. Hayata, J. Coll. Sci. Univ. Tokyo 22: 234. 25 Sep 1906. Validated by a description in Latin. – T: Alniphyllum Matsumura (1901). – Styracaceae

Aloaceae Batsch, Tab. Affin. Regni Veg.: 138. 2 Mai 1802 (Alooideae). Validated by a description in Latin. – T: Aloe L. (1753). – Asphodelaceae

Alocasiinae Schott, Syn. Aroid.: 43. Mar 1856 (Alocasinae). Validated by a diagnosis in Latin. – T: Alocasia (Schott) G. Don, nom. cons. (1839). – Araceae

Aloeae A. Rich. in C.H.D. d’Orbigny, Dict. Univ. Hist. Nat. 1: 291. 18 Dec 1841 (Aloineae). Validated by diagnoses in Latin. – T: Aloe L. (1753). – Asphodelaceae

Aloinae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. II, 5: 18, 42. 26 Mar 1887. Validated by a diagnosis in German. – T: Aloe L. (1753). – Asphodelaceae

Aloineae Link, Handbuch 1: 188. 4-11 Jul 1829 (Aloinae). Validated by diagnoses in Latin and German. – T: Aloe L. (1753). – Asphodelaceae

Alomiinae Less., Syn. Gen. Compos.: 154. Jul-Aug 1832 (Alomieae). Validated by a diagnosis in Latin. – T: Alomia Kunth (1818). – Asteraceae

Alonsoeae Baill., Hist. Pl. 9: 407, 425. Feb-Mar 1888. Validated by a diagnosis in French. – T: Alonsoa Ruiz & Pav. (1798). – Scrophulariaceae

Alonsooideae Reveal in Phytoneuron 2012-37: 215. 23 Apr 2012 ("Alonsoideae"). Validated by a full and direct reference to Alonsoeae Baill., Hist. Pl. 9: 407, 425. Feb-Mar 1888, associated with a diagnosis in French. – T: Alonsoa Ruiz & Pav. (1798). – Scrophulariaceae

Alooideae Burnett, Outlines Bot.: 428. Feb 1835 (Aloidae). Validated by a diagnosis in English. – T: Aloe L. (1753). – Asphodelaceae

Alopecuraceae Martinov, Tekhno-Bot. Slovar: 19. 3 Aug 1820 (Alopecurinae). Validated by a reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 37, 40. 1801, as “Alopécurines”) name, associated with a description in French. – T: Alopecurus L. (1753). – Poaceae

Alopecureae W.D.J. Koch, Syn. Fl. Germ. Helv.: 775. Jan-Oct 1837 (Alopecuroideae). Validated by a diagnosis in Latin. – T: Alopecurus L. (1753). – Poaceae

Alopecurinae Dumort., Anal. Fam. Pl.: 64. 1829 (Alopecureae). Validated by a diagnosis in French. – T: Alopecurus L. (1753). – Poaceae

Alopecurineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1707, 1725. 1846 (Alopecuroideae). Validated by a description in Czech. – T: Alopecurus L. (1753). – Poaceae

Alpiniaceae Link, Enum. Hort. Berol. Alt. 1: 2. 16 Mar-30 Jun 1821. Validated by a diagnosis in Latin. – T: Alpinia Roxb., nom. cons. (1810). – Zingiberaceae

Alpinieae Orb., Dict. Univ. Hist. Nat. 1: 299. 18 Dec 1841. Validated by reference to an effectively published but not valid C.L. von Blume (Enum. Pl. Javae 1: 41. Oct-Dec 1827, as Sect. Alpiniae) name, associated with a diagnosis in Latin. – T: Alpinia Roxb., nom. cons. (1810). – Zingiberaceae

Alpinioideae Hassk., Cat. Hort. Bot. Bogor.: 51. Oct 1844 (Alpiniae). Validated by a reference to an effectively published but not valid C.L. von Blume (Enum. Pl. Javae 1: 41. Oct-Dec 1827, as Sect. Alpinae) name, associated with a diagnosis in Latin. – T: Alpinia Roxb., nom. cons. (1810). – Zingiberaceae

Alseuosmiaceae Airy Shaw in Kew Bull. 18: 249. 8 Dec 1965. Validated by a description in Latin. – T: Alseuosmia A. Cunn. (1838). – Alseuosmiaceae

Alseuosmiales Doweld, Tent. Syst. Pl. Vasc.: liv. 23 Dec 2001. Validated by a brief description in Latin. – T: Alseuosmia A. Cunn. (1838). – Alseuosmiaceae

Alsinaceae Bartl. in F.G. Bartling & H.L. Wendland, Beitr. Bot. 2: 159. Dec 1825 (Alsineae), nom. cons. Validated by a description in Latin. – T: Alsine L. (1753). – Caryophyllaceae

Alsinales J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 125. 1846. Validated by a diagnosis in Czech. – T: Alsine L. (1753). – Caryophyllaceae

Alsineae Lam. & DC., Syn. Pl. Fl. Gall.: 392. 30 Jun 1806. Validated by a diagnosis in Latin. – T: Alsine L. (1753). – Caryophyllaceae

Alsinineae Döll, Rhein. Fl.: 623. 24-27 Mai 1843 (Alsineae). Validated by a description in German. – T: Alsine L. (1753). – Caryophyllaceae

Alsinoideae Beilschm. in Flora 16(Beibl. 7): 92, 110. 14 Jun 1833 (Alsineae). Validated by a reference to [unranked] Alsineae Kunth, Handb. Bot. Berlin: 586. 1831, associated with a diagnosis in German. – T: Alsine L. (1753). – Caryophyllaceae

Alsodeiaceae J. Agardh, Theoria Syst. Pl.: 197. Apr-Sep 1858 (Alsodineae). Validated by diagnoses in Latin. – T: Alsodeia Thouars (1807). – Violaceae

Alsodeieae R. Br. ex DC., Prodr. 1: 312. Jan (med.) 1824 (Alsodineae). Validated by a diagnosis in Latin. – T: Alsodeia Thouars (1807). – Violaceae

Alsodeinae Kitt. in A. Richard, Nouv. Elém. Bot., ed. 3, Germ. transl.: 907. 1840. Validated by a diagnosis in German. – T: Alsodeia Thouars (1807). – Violaceae

Alsodeioideae Beilschm. in Flora 16(Beibl. 7): 88, 104. 14 Jun 1833 (Alsodinae). Validated a reference to [unranked] Alsodineae Kunth, Handb. Bot. Berlin: 563. 1831, associated with a description in German. – T: Alsodeia Thouars (1807). – Violaceae

Alsophilaceae C. Presl, Gefässbündel Farrn: 22 (footnote), 32. 1847. Validated by a description in Latin. – T: Alsophila R. Br. (1810). – Cyatheaceae

Alsophileae Engl., Syllabus, ed. 2: 60. Mai 1898. Validated by a diagnosis in German. – T: Alsophila R. Br. (1810). – Cyatheaceae

Alsophilinae Pfeiff., Nomencl. Bot. 1(1): 123. ante 16 Feb 1872 (Alsophileae). Validated by a reference to an unranked Fée (Mém. Foug. 5: 39, 345. 1850-1852, as Alsophileae) name, associated with diagnoses in Latin. – T: Alsophila R. Br. (1810). – Cyatheaceae

Alstonieae G. Don, Gen. Hist. 4: 70, 86. 1837-8 Apr 1838. Validated by diagnoses in English. – T: Alstonia R. Br., nom. cons. (1810). – Apocynaceae

Alstoniinae K. Schum. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV, 2: 122, 135. Jun 1895. Validated by diagnoses in German. – T: Alstonia R. Br., nom. cons. (1810). – Apocynaceae

Alstroemeriaceae Dumort., Anal. Fam. Pl.: 57, 58. 1829, nom. cons. Validated by a diagnosis in French. – T: Alstroemeria L. (1762). – Alstroemeriaceae

Alstroemeriales Hutch., Fam. Fl. Pl. 2: 12, 111. 20 Jul 1934. Validated by a diagnosis and a description in English. – T: Alstroemeria L. (1762). – Alstroemeriaceae

Alstroemerieae Bernh. in Flora 23: 425. 21 Jul 1840. Validated by a diagnosis in Latin. – T: Alstroemeria L. (1762). – Alstroemeriaceae

Alstroemeriineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1528, 1537. 1846. Validated by a diagnosis in Czech. – T: Alstroemeria L. (1762). – Alstroemeriaceae

Alstroemerioideae Herb., Amaryllidaceae: 87. late Apr 1837 (Alstroemeriaeformes (or a suborder Alstroemerieae)). Validated by a diagnosis in English. – T: Alstroemeria L. (1762). – Alstroemeriaceae

Altingiaceae Horan., Osnov. Bot.: 271. 1841 (Altingiaceae (s. Balsamifluae)), nom. cons. Validated by a reference to an effectively published but not admissible C.L. von Blume & J.B. Fischer (Fl. Javae 17-18: 3. 1829, as Balsamifluae) name, associated with a description in Latin. – T: Altingia Noronha (1790). – Altingiaceae

Altingiales Doweld in Ann. Bot. (London) 82: 435. Oct 1998. Validated by a description in Latin. – T: Altingia Noronha (1790). – Altingiaceae

Altingieae Rchb., Fl. Germ. Excurs. 1(2): 162. Jan-Apr 1831 (Altingiaceae). Validated by a diagnosis in Latin. – T: Altingia Noronha (1790). – Altingiaceae

Altingioideae J. Williams in J.H. Balfour, Man. Bot., ed. 3: 524. 1855 (Balsamaceae (Altingiaceae)). Validated by a description in English. – T: Altingia Noronha (1790). – Altingiaceae

Alvaradoeae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 4: 208, 229. Apr 1896 (Alvaradoideae). Validated by diagnoses in German. – T: Alvaradoa Liebm. (1854). – Picramniaceae

Alvaradooideae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 4: 208, 229. Apr 1896. Validated by a diagnosis in German. – T: Alvaradoa Liebm. (1854). – Picramniaceae

Alysseae DC. in Mém. Mus. Hist. Nat. 7(1): 231. 20 Apr 1821 (Alyssineae). Validated by a diagnosis in Latin. – T: Alyssum L. (1753). – Brassicaceae

Alyssinae Sond. in W.H. Harvey & O.W. Sonder, Fl. Cap. 1: 23. 10-31 Mai 1860 (Alyssineae). Validated by a diagnosis in English. – T: Alyssum L. (1753). – Brassicaceae

Alyssoideae Luerss., Handb. Syst. Bot. 2: 614, 617. Nov 1880 (Alyssineae). Validated by diagnoses in German. – T: Alyssum L. (1753). – Brassicaceae

Alyxieae G. Don, Gen. Hist. 4: 71, 96. 1837-8 Apr 1838. Validated by diagnoses in English. – T: Alyxia Banks ex R. Br., nom. cons. (1810). – Apocynaceae

Alyxiinae A. DC. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 8: 345. Mar (med.) 1844 (Alyxieae). Validated by a diagnosis in Latin. – T: Alyxia Banks ex R. Br., nom. cons. (1810). – Apocynaceae

Alzateaceae S.A. Graham in Ann. Missouri Bot. Gard. 71: 775. 19 Apr 1985. Validated by a description in Latin. – T: Alzatea Ruiz & Pav. (1794). – Alzateaceae

Alzateeae Hutch., Gen. Fl. Pl. 2: 231. 1967. Validated by a description in Latin. – T: Alzatea Ruiz & Pav. (1794). – Alzateaceae

Alzateoideae Beusekom in Blumea 22: 264. 10 Mar 1975. Validated by a description in Latin. – T: Alzatea Ruiz & Pav. (1794). – Alzateaceae

Amanoeae G.L. Webster in Taxon 24: 594. 19 Dec 1975. Validated by a full and direct reference to a later F. Pax and K. Hoffmann (in H.G.A. Engler, Nat. Pflanzenr. 81: 190. 19 Sep 1922) name, associated with a description in Latin which is corrected to Amanoinae Pax in H.G.A. Engler & C.G.O. Drude, Veg. Erde 9(2): 13. Jul-Nov 1921, associated with a diagnosis in German. – T: Amanoa Aubl. (1775). – Euphorbiaceae

Amanoinae Pax in H.G.A. Engler & C.G.O. Drude, Veg. Erde 9(2): 13. Jul-Nov 1921. Validated by a diagnosis in German. – T: Amanoa Aubl. (1775). – Euphorbiaceae

Amaranthaceae Juss., Gen. Pl.: 87. 4 Aug 1789 (Amaranthi), nom. cons. Validated by a description in Latin. – T: Amaranthus L. (1753). – Amaranthaceae

Amaranthales R. Br. ex Bercht. & J. Presl, Přir. Rostlin: 240. Jan-Apr 1820 (Amaranthaceae). Validated by a description in Czech. – T: Amaranthus L. (1753). – Amaranthaceae

Amarantheae Rchb., Fl. Germ. Excurs. 2(2): 575, 583. 1832. Validated by diagnoses in Latin. – T: Amaranthus L. (1753). – Amaranthaceae

Amaranthinae Fenzl in S.F.L. Endlicher, Gen. Pl.: 303. Oct 1837 (Amaranteae). Validated by a diagnosis in Latin. – T: Amaranthus L. (1753). – Amaranthaceae

Amaranthoideae Burnett, Outlines Bot.: 591, 593, 1091, 1142. Feb 1835 (Amarantidae). Validated by diagnoses in English. – T: Amaranthus L. (1753). – Amaranthaceae

Amaranthopsida Horan., Prim. Lin. Syst. Nat.: 58. 2 Nov 1834 (Amaranthoideae). Validated by a diagnosis in Latin. – T: Amaranthus L. (1753). – Amaranthaceae

Amaryllidaceae J. St.-Hil., Expos. Fam. Nat. 1: 134. Feb-Apr 1805 (Amarillydeae), nom. cons. Validated by a description in French. – T: Amaryllis L., nom. cons. (1753). – Amaryllidaceae

Amaryllidales Link, Handbuch 1: 193. 4-11 Jul 1829 (Amaryllideae). Validated by diagnoses in Latin and German. – T: Amaryllis L., nom. cons. (1753). – Amaryllidaceae

Amaryllideae Dumort., Anal. Fam. Pl.: 58. 1829. Validated by a diagnosis in French. – T: Amaryllis L., nom. cons. (1753). – Amaryllidaceae

Amaryllidinae Walp., Ann. Bot. Syst. 3: 616. 28-29 Sep 1852. Validated by a reference to [unranked] Amarylleae Kunth, Enum. Pl. 5: 542. 10-11 Jun 1850, associated with a diagnosis in Latin. – T: Amaryllis L., nom. cons. (1753). – Amaryllidaceae

Amaryllidineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1528. 1846 (Amarylleae). Validated by a description in Czech. – T: Amaryllis L., nom. cons. (1753). – Amaryllidaceae

Amaryllidoideae Burnett, Outlines Bot.: 446. Feb 1835 (Amaryllidae). Validated by a diagnosis in English. – T: Amaryllis L., nom. cons. (1753). – Amaryllidaceae

Amauriinae Rydb. in N. Amer. Fl. 34: 1, 29. 31 Dec 1914 (Amaurianae). Validated by a diagnosis and a description in English. – T: Amauria Benth. (1844). – Asteraceae

Ambavioideae Chatrou, Pirie, Erkens & Couvreur in L.W. Chatrou et al., Bot. J. Linn. Soc. 169: 32. 18 Apr 2012 [online]. Validated by a description in English. – T: Ambavia Le Thomas (1972). – Annonaceae

Ambelanieae Pichon ex Boiteau, L. Allorge & Sastre in Adansonia sér. 2, 18: 276. 22 Nov 1978. Validated by a description in Latin. – T: Ambelania Aubl. (1775). – Apocynaceae

Ambelaniinae A.O. Simões & M.E. Endress in Taxon 59: 786. Jun 2010. Validated by a full and direct reference to Ambelanieae Pichon ex Boiteau, L. Allorge & Sastre in Adansonia sér. 2, 18: 276. 22 Nov 1978, associated with a description in Latin. – T: Ambelania Aubl. (1775). – Apocynaceae

Amborellaceae Pichon in Bull. Mus. Hist. Nat., sér. 2, 20: 384. 25 Oct 1948, nom. cons. Validated by a description in Latin. – T: Amborella Baill. (1873). – Amborellaceae

Amborellales Melikyan, A.V. Bobrov & Zaytzeva in F. Manitz & F.H. Hellwig, 14 Symp. Biodiv. Evolutionsbiol.: 122. 1 Sep 1999. Validated by a brief description in Latin. – T: Amborella Baill. (1873). – Amborellaceae

Amborellanae M.W. Chase & Reveal in Bot. J. Linn. Soc. 161: 123. 28 Oct 2009. Validated by a full and direct reference to Amborellaceae Pichon in Bull. Mus. Hist. Nat., sér. 2, 20: 384. 25 Oct 1948, nom. cons., associated with a description in Latin. – T: Amborella Baill. (1873). – Amborellaceae

Ambrosiaceae Bercht. & J. Presl, Přir. Rostlin: 254. Jan-Apr 1820, nom. cons. Validated by a diagnosis in Czech. – T: Ambrosia L. (1753). – Asteraceae

Ambrosiales Dumort., Anal. Fam. Pl.: 15. 1829 (Ambrosarieae). Validated by a diagnosis in French. – T: Ambrosia L. (1753). – Asteraceae

Ambrosieae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 191. Mar 1819. Validated by a description in French. – T: Ambrosia L. (1753). – Asteraceae

Ambrosiinae Less. in Linnaea 5: 151. Jan 1830 (Ambrosieae). Validated by a diagnosis in Latin. – T: Ambrosia L. (1753). – Asteraceae

Ambrosineae Schott in H.W Schott & S.F.L. Endlicher, Melet. Bot.: 16. 1832 (Ambrosinieae). Validated by a description in Latin. – T: Ambrosina Bassi (1763). – Araceae

Ambrosininae Schott, Syn. Aroid.: 3. Mar 1856. Validated by a description in Latin. – T: Ambrosina Bassi (1763). – Araceae

Ambrosioideae Raf. in Ann. Gén. Sci. Phys. Bruxelles 6: 88. Oct-Dec 1820 (Ambrosidia). Validated by a diagnosis in French. – T: Ambrosia L. (1753). – Asteraceae

Amburaneae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 252. 20 Jul 1943. Validated by a diagnosis in Latin. – T: Amburana Schwacke & Taub. (1894). – Fabaceae

Amellinae Schultz-Bip. in W.G. Walpers, Repert. Bot. Syst. 2: 954. 28-30 Dec 1843 (Amelleae). Validated by a diagnosis in Latin. – T: Amellus L., nom. cons. (1759). – Asteraceae

Amentotaxaceae Kudô & Yamam. in Y. Kudô, J. Soc. Trop. Agric. 3: 110. 30 Jun 1931. Validated by a description in Latin. – T: Amentotaxus Pilg. (1916). – Taxaceae

Amentotaxeae W.C. Cheng & C.D. Chu in C.Y. Cheng, W.C. Cheng & C.D. Chu, Acta Phytotax. Sin. 13(4): 87. 1975. Validated by a description in Latin. – T: Amentotaxus Pilg. (1916). – Taxaceae

Amherstieae Benth. in J. Bot. (Hooker) 2: 73. Mar 1840. Validated by a description in Latin. – T: Amherstia Wall. (1829). – Fabaceae

Ammanniaceae Horan., Prim. Lin. Syst. Nat.: 86. 2 Nov 1834 (Ammanniaceae (Lythrariae)). Validated by a description in Latin. – T: Ammannia L. (1753). – Lythraceae

Ammannieae Benth. & Hook.f., Gen. Pl. 1: 774. Sep 1867. Validated by a description in Latin. – T: Ammannia L. (1753). – Lythraceae

Ammiaceae Bercht. & J. Presl, Přir. Rostlin: 259. Jan-Apr 1820. Validated by a diagnosis in Czech. – T: Ammi L. (1753). – Apiaceae

Ammiales Small, Fl. S.E. U.S.: 851. 22 Jul 1903. Validated by a description in English. – T: Ammi L. (1753). – Apiaceae

Ammieae Spreng. in Roemer & Schultes, Syst. Veg. 6: xliv. Aug-Dec 1820 (Amminae). Validated by a diagnosis in Latin. – T: Ammi L. (1753). – Apiaceae

Ammiinae Dumort., Fl. Belg.: 77. 1829 (Ammineae). Validated by a diagnosis in French. – T: Ammi L. (1753). – Apiaceae

Ammiineae Link, Handbuch 1: 327. 4-11 Jul 1829 (Ammieae). Validated by diagnoses in Latin and German. – T: Ammi L. (1753). – Apiaceae

Ammioideae Burmeist., Handb. Naturgesch.: 310. 1837 (Ammineae). Validated by a diagnosis in German. – T: Ammi L. (1753). – Apiaceae

Ammochloinae Tzvelev, Zlaki SSSR: 535. 1976. Validated by a description in Latin. – T: Ammochloa Boiss. (1854). – Poaceae

Ammodendrinae Yakovlev in Bot. Zhurn. (Moscow & Leningrad) 67(1): 56. 27 Jan 1982. Validated by a description in Latin. – T: Ammodendron Fisch. ex DC. (1825). – Fabaceae

Ammopiptantheae N. Ulziykh., Bobovye Mongolii: 61. 2003. Validated by a description in Latin. – T: Ammopiptanthus S.H. Cheng (1959). – Fabaceae

Amomaceae J. St.-Hil., Expos. Fam. Nat. 1: 154. Jan-Aug 1805 (Amomeae). Validated by a description in French. – T: Amomum L., nom. rej. – Zingiberaceae

Amomales Lindl., Key Bot.: 69. 15-30 Sep 1835. Validated by a diagnosis in English. – T: Amomum L., nom. rej. – Zingiberaceae

Amomeae Meisn., Pl. Vasc. Gen.: Tab Diagn. 388, Comm. 291. 17-20 Aug 1842. Validated by a diagnosis in Latin. – T: Amomum L., nom. rej. – Zingiberaceae

Amomoideae Hassk., Cat. Hort. Bot. Bogor.: 50. Oct 1844 (Amoma). Validated by reference to an effectively published but not valid C.L. von Blume (Enum. Pl. Javae 1: 41. Oct-Dec 1827, as Sect. Amomae) name, associated with a diagnosis in Latin. – T: Amomum L., nom. rej. – Zingiberaceae

Amorpheae Boriss. in Novit. Syst. Pl. Vasc. 1964: 224. 14 Oct 1964. Validated by a diagnosis and a description in Latin. – T: Amorpha L. (1753). – Fabaceae

Amorphinae Baill. in M.A. Hartog [trans.], Nat. Hist. Pl. 2: 206. Sep-Dec 1872 (Amorpheae). Validated by a diagnosis in English. – T: Amorpha L. (1753). – Fabaceae

Amorphophalleae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 144. 1876. Validated by a diagnosis in German. – T: Amorphophallus Blume ex Decne., nom. cons. (1834). – Araceae

Amorphophallinae Schott, Prodr. Syst. Aroid.: 122. 1 Mai-15 Aug 1860. Validated by a diagnosis in Latin. – T: Amorphophallus Blume ex Decne., nom. cons. (1834). – Araceae

Ampelodesmeae Tutin in Bot. J. Linn. Soc. 76: 369. 1978. Validated by a full and direct reference to Ampelodesminae Conert, Syst. Anat. Arundineae: 145. 1961, associated with a description in Latin. – T: Ampelodesmos Link (1827). – Poaceae

Ampelodesminae Conert, Syst. Anat. Arundineae: 145. 1961. Validated by a description in Latin. – T: Ampelodesmos Link (1827). – Poaceae

Ampelopsidaceae Kostel., Allg. Med.-Pharm. Fl. 4: 1194. Jan-Oct 1835 (Ampelopsideae). Validated by a description in German. – T: Ampelopsis Michx. (1803). – Vitaceae

Ampelosycioinae C. Jeffrey in Kew Bull. 15: 341. 19 Mar 1962 (Ampelosicyoinae). Validated by a description in Latin. – T: Ampelosycios Thours (1808). – Cucurbitaceae

Ampelozizipheae J.E. Richardson in Kew Bull. 55: 335. 15 Aug 2000. Validated by a description in Latin. – T: Ampeloziziphus Ducke (1935). – Rhamnaceae

Ampereae Müll.-Arg. in Bot. Zeitung (Berlin) 22: 324. 14 Oct 1864. Validated by a diagnosis in Latin. – T: Amperea A. Juss. (1824). – Euphorbiaceae

Amperoideae Luerss., Handb. Syst. Bot. 2: 738. Aug 1881 (Ampereae). Validated by a diagnosis in German. – T: Amperea A. Juss. (1824). – Euphorbiaceae

Amphicominae DC. ex Meisn., Pl. Vasc. Gen.: Tab. Diagn. 302, Comm. 211. 25-31 Oct 1840 (Amphicomeae). Validated by a diagnosis in Latin. – T: Amphicome G. Don (1837). – Bignoniaceae

Amphilophidinae Stapf in D. Oliver (ed. D. Prain), Fl. Trop. Afr. 9: 7. 1 Jul 1917 (Amphilophiastrae). Validated by a diagnosis in English.– T: Amphilophis Nash (1901). – Poaceae

Amphimanteae Pellegr. in Not. Syst. 2: 294. Jan 1913. Validated by a diagnosis in French. – Isonym: Harms in H.G.A. Engler & C.G.O. Drude, Veg. Erde 9(3, 1): 426, 514. 22-29 Jul 1915. Validated by a description in German. – T: Amphimas Pierre ex Harms (1906). – Fabaceae

Amphineuriinae Pinchon ex M.E. Endress in M.E. Endress, S. Liede-Schumann & U. Meve, Phytotaxa 159: 184. 14 Feb 2014. Validated by a description in English. – T: Amphineurion (A. DC.) Pinchon (1948). – Apocynaceae

Amphipogoneae L. Watson & T.D. Macfarl. in Fl. Australia 43: 373. 2002. Validated by a description in Latin. – T: Amphipogon R. Br. (1810). – Poaceae

Amphorogynaceae Nickrent & Der in D.L. Nickrent et al., Taxon 59: 552. 4 Apr 2010. Validated by a full and direct reference to Amphorogyneae Stauffer ex Stearn in Cuad. Bot. Canar. 16: 15. 1972, associated with a description in Latin. – T: Amphorogyne Stauffer & Hurlim. (1957). – Santalaceae

Amphorogyneae Stauffer ex Stearn in Cuad. Bot. Canar. 16: 15. 1972. Validated by a description in Latin. – T: Amphorogyne Stauffer & Hurlim. (1957). – Santalaceae

Amsinckiinae Brand in H.G.A. Engler, Nat. Pflanzenr. 97: 17. 27 Feb 1931, as "Amsinckieae". Validated by diagnoses in Latin. – T: Amsinckia Lehm., nom. cons. (1831). – Boraginaceae

Amsonieae M.E. Endress in M.E. Endress, S. Liede-Schumann & U. Meve, Phytotaxa 159: 179. 14 Feb 2014. Validated by a description in English. – T: Amsonia Walter (1788). – Apocynaceae

Amyeminae Nickrent & Vidal-Russell in D.L. Nickrent et al., Taxon 59: 548. 4 Apr 2010. Validated by a description in Latin. – T: Amyema Tieghm. (1894). – Loranthaceae

Amygdalaceae Marquis, Esq. Règne Vég.: 49. 15-22 Jul 1820 (Amygdaleae), nom. cons. Validated by a description in French. – T: Amygdalus L. (1753). – Rosaceae

Amygdalales Link, Handbuch 2: 72. 4-11 Jul 1829 (Amygdaleae). Validated by diagnoses in Latin and German. – T: Amygdalus L. (1753). – Rosaceae

Amygdaleae DC., Prodr. 2: 529. Nov (med.) 1825. Validated by a description in Latin. – T: Amygdalus L. (1753). – Rosaceae

Amygdalineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 468, 483. 1846 (Amygdaleae). Validated by a description in Czech. – T: Amygdalus L. (1753). – Rosaceae

Amygdaloideae Arn., Botany: 107. 9 Mar 1832 (Amygdaleae). Validated by a description in English. – T: Amygdalus L. (1753). – Rosaceae

Amyridaceae Kunth in Ann. Sci. Nat. (Paris) 2: 353. Jul 1824 (Amyrideae). Validated by a description in Latin. – T: Amyris P. Browne (1756). – Rutaceae

Amyridales J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 335. 1846 (Amyrideae). Validated by a description in Czech. – T: Amyris P. Browne (1756). – Rutaceae

Amyrideae DC., Prodr. 2: 81. Nov (med.) 1825. Validated by a description in Latin. – T: Amyris P. Browne (1756). – Rutaceae

Amyridinae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 4: 111, 181. Mar 1896. Validated by diagnoses in German. – T: Amyris P. Browne (1756). – Rutaceae

Amyridineae Link, Handbuch 2: 128. 4-11 Jul 1829 (Amyrideae). Validated by diagnoses in Latin and German. – T: Amyris P. Browne (1756). – Rutaceae

Amyridoideae Arn., Botany: 105. 9 Mar 1832 (Amyrideae). Validated by a description in English. – T: Amyris P. Browne (1756). – Rutaceae

Anabasideae C.A. Mey. in C.F. von Ledebour, C.A. Meyer & A.A. Bunge, Fl. Altaic. 1: 370. Nov-Dec 1829 (Anabaseae). Validated by diagnoses in Latin. – T: Anabasis L. (1753). – Amaranthaceae

Anabasidinae Fenzl in S.F.L. Endlicher, Gen. Pl.: 299. Oct 1837 (Anabaseae). Validated by diagnoses in Latin. – T: Anabasis L. (1753). – Amaranthaceae

Anabasidoideae Rouy, Fl. France 12: 17. Nov 1910 (Anabasineae). Validated by a description in French. – T: Anabasis L. (1753). – Amaranthaceae

Anacampserotaceae Eggli & Nyffeler in Taxon 59: 232. 5 Feb 2010. Validated by a description in Latin. – T: Anacampseros L., nom. cons. (1758). – Anacampserotaceae

Anacampseroteae Nyananyo ex G.D. Rowley, Anacampseros [=Bradleya 12:] 108. 4 July 1994. Validated by a description in Latin. – T: Anacampseros L., nom. cons. (1758). – Anacampserotaceae

Anacardiaceae R. Br., Observ. Congo 12. 3 Mar 1818 (Cassuviae (or Anacardeae)), nom. cons. Validated by a diagnosis in English. – T: Anacardium L. (1753). – Anacardiaceae

Anacardieae DC., Prodr. 2: 62. Nov (med.) 1825. Validated by a description in Latin. – T: Anacardium L. (1753). – Anacardiaceae

Anacardiinae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 75. 27 Aug-3 Sep 1837 (Anacardieae). Validated by a diagnosis in Latin. – T: Anacardium L. (1753). – Anacardiaceae

Anacardiineae Link, Handbuch 2: 124. 4-11 Jul 1829 (Anacardiaceae). Validated by diagnoses in Latin and German. – T: Anacardium L. (1753). – Anacardiaceae

Anacardioideae Arn., Botany: 106. 9 Mar 1832 (Anacardiaceae). Validated by a description in English. – T: Anacardium L. (1753). – Anacardiaceae

Anacharideae Endl., Gen. Pl.: 161. Jun 1837. Validated by a diagnosis in Latin. – T: Anacharis Rich. (1814). – Hydrocharitaceae

Anacharidoideae Thomé, Fl. Deutschl. 1: 84. 1886 (Hydrilleae oder Anacharideae). Validated by a diagnosis in German. – T: Anacharis Rich. (1814). – Hydrocharitaceae

Anacoloseae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 1: 233, 234. Mai 1889. Validated by diagnoses in German. – T: Anacolosa (Blume) Blume (1851). – Olacaceae

Anadelphiinae Stapf in D. Oliver (ed. D. Prain), Fl. Trop. Afr. 9: 7. 1 Jul 1917 (Anadelphiastrae). Validated by a diagnosis in English. – T: Anadelphia Hack. (1885). – Poaceae

Anadendreae Bogner & J. French in D.H. Nicolson, Taxon 33: 689. 1984. Validated by a description in Latin. – T: Anadendrum Schott (1957). – Araceae

Anagallidaceae Batsch ex Borkh., Bot. Wörterb. 1: 19. 1797 (Anagallides). Validated by a description in Latin. – T: Anagallis L. (1753). – Primulaceae

Anagallideae Dumort., Fl. Belg.: 29. 1827. Validated by a diagnosis in French. – T: Anagallis L. (1753). – Primulaceae

Anagallidiinae Zuev in Bot. Zhurn. (Moscow & Leningrad) 75: 1304. 1990. Validated by a description in Latin. – T: Anagallidium Griseb. (1838). – Gentianaceae

Anagallidinae Pax in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV, 1: 104, 114. Jun 1890. Validated by a diagnosis and a description in German. – T: Anagallis L. (1753). – Primulaceae

Anamirteae Diels in H.G.A. Engler, Nat. Pflanzenr. 46: 46, 103. 6 Dec 1910. Validated by a diagnosis and a description in Latin. – T: Anamirta Coleb. (1821). – Menispermaceae

Ananaseae Horan., Char. Ess. Fam.: 52. 17 Jun 1847 (Ananasseae). Validated by a diagnosis in Latin. – T: Ananas Mill. (1754). – Bromeliaceae

Anaphyllinae A. Hay in Ann. Missouri Bot. Gard. 79: 195. 1992. Validated by a description in Latin. – T: Anaphyllum Schott (1857). – Araceae

Anarthriaceae D.F. Cutler & Airy Shaw in Kew Bull. 19: 489. 26 Jul 1965. Validated by a description in Latin. – T: Anarthria R. Br. (1810). – Anarthriaceae

Anastaticeae DC. in Mém. Mus. Hist. Nat. 7(1): 236. 20 Apr 1821. Validated by a diagnosis in Latin. – T: Anastatica L. (1753). – Brassicaceae

Anaxagoreoideae Chatrou, Pirie & Erkens in L.W. Chatrou et al., Bot. J. Linn. Soc. 169: 32. 18 Apr 2012 [online]. Validated by a description in English. – T: Anaxagorea A. St.Hil. (1825). – Annonaceae

Anchonieae DC. in Mém. Mus. Hist. Nat. 7(1): 242. 20 Apr 1821. Validated by a diagnosis in Latin. – T: Anchonium DC. (1821). – Brassicaceae

Anchoniinae Wettst., Handb. Syst. Bot. 2(1): 293. Nov 1903. Validated by a description in German. – T: Anchonium DC. (1821). – Brassicaceae

Anchusaceae Vest, Anleit. Stud. Bot.: 274, 302. 1818 (Anchusoideae). Validated by a description in German. – T: Anchusa L. (1753). – Boraginaceae

Anchuseae W.D.J. Koch, Syn. Fl. Germ. Helv.: 497. Jan-Oct 1837. Validated by a diagnosis in Latin. – T: Anchusa L. (1753). – Boraginaceae

Anchusinae Dumort., Fl. Belg.: 40. 1827 (Anchuseae). Validated by a diagnosis in French. – T: Anchusa L. (1753). – Boraginaceae

Anchusineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1101, 1109. 1846. Validated by a description in Czech. – T: Anchusa L. (1753). – Boraginaceae

Ancistrocladaceae Planch. ex Walp., Ann. Bot. Syst. 2: 175. 15-16 Dec 1851 (Ancistrocladeae), nom. cons. Validated by a description in Latin. – T: Ancistrocladus Wall., nom. cons. (1829). – Ancistrocladaceae

Ancistrocladales Takht. ex Reveal in Novon 2: 238. 13 Oct 1992. Validated by a full and direct reference to a description in Latin associated with Ancistrocladaceae Planch. ex Walp., Ann. Bot. Syst. 2: 175. 15-16 Dec 1851 (Ancistrocladeae), nom. cons. – T: Ancistrocladus Wall., nom. cons. (1829). – Ancistrocladaceae

Ancistrocladeae Baill., Hist. Pl. 4: 210, 218. 1872. Validated by a diagnosis in French. – T: Ancistrocladus Wall., nom. cons. (1829). – Ancistrocladaceae

Ancistrocladineae Engl., Syllabus, ed. 2: 157. Mai 1898. Validated by a diagnosis in German. – T: Ancistrocladus Wall., nom. cons. (1829). – Ancistrocladaceae

Ancistrophyllinae Becc. in Ann. Roy. Bot. Gard. Calcutta 12(2): 209. 1918 (Ancistrophyllae). Validated by a description in English. – T: Ancistrophyllum (G. Mann & H. Wendl.) H. Wendl. (1878). – Arecaceae

Andirinae Baill. in M.A. Hartog [trans.], Nat. Hist. Pl. 2: 217. Sep-Dec 1872 (Andireae). Validated by a diagnosis in English. – T: Andira Paso ex Juss. (1789). – Fabaceae

Andrachneae Small, Man. S.E. Fl.: 775. 30 Nov 1933. Validated by a diagnosis in English. – Isonym: Hurus. in J. Fac. Sci. Univ. Tokyo, ser. 3, Bot., 6: 338. 15 Aug 1954. Validated by a full and direct reference to Andrachninae Müll.-Arg. in Linnaea 34: 64. Mar 1865 (Andrachneae), associated with a diagnosis in Latin. – T: Andrachne L. (1753). – Phyllanthaceae

Andrachninae Müll.-Arg. in Linnaea 34: 64. Mar 1865 (Andrachneae). Validated by a diagnosis in Latin. – T: Andrachne L. (1753). – Phyllanthaceae

Androcorydinae Schltr. in Notizbl. Bot. Gart. Berlin-Dahlem 9: 568, 583. 22 Jul 1926 (Androcorydeae). Validated by a diagnosis in Latin. – T: Androcorys Schltr. (1919). – Orchidaceae

Andrographideae Endl., Gen. Pl.: 707. Jan 1839. Validated by a diagnosis in Latin. – T: Andrographis Wall. ex Nees (1832). – Acanthaceae

Andrographidinae Nees in N. Wallich, Pl. Asiat. Rar. 3: 77. 15 Aug 1832 (Andrographideae). Validated by a diagnosis in Latin. – T: Andrographis Wall. ex Nees (1832). – Acanthaceae

Andromachiinae Less. in Linnaea 6: 401. Jul-Dec 1831 (Andromachieae). Validated by a description in Latin. – T: Andromachia Bonpl. (1812). – Asteraceae

Andromedaceae Döll, Rhein. Fl.: 428. 24-27 Mai 1843 (Andromedeae). Validated by a diagnosis in German. – T: Andromeda L. (1753). – Ericaceae

Andromedeae Klotzsch, Pfl.-Abbild. Beschr.: 16. 1838. Validated by a diagnosis in German. – T: Andromeda L. (1753). – Ericaceae

Andromedinae D. Don in Edinburgh New Philos. J. 17: 157. Jul 1834 (Andromedeae). Validated by a diagnosis in Latin. – T: Andromeda L. (1753). – Ericaceae

Andromedoideae K. Koch, Dendrologie 2(1): 111. 1872 (Andromedeae). Validated by a description in German. – T: Andromeda L. (1753). – Ericaceae

Andropogonaceae Martinov, Tekhno-Bot. Slovar: 28. 3 Aug 1820 (Andropogones). Validated by a reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 37, 40. 1801, as “Andropogones”) name, associated with a description in French. – T: Andropogon L., nom. cons. (1753). – Poaceae

Andropogoneae Dumort., Observ. Gramin. Belg.: 84. Jul-Sep 1824 (Andropogineae). Validated by a diagnosis in Latin. – T: Andropogon L., nom. cons. (1753). – Poaceae

Andropogoninae J. Presl in C. Presl, Reliq. Haenk. 1: 331. Jan-Jun 1830 (Andropogoneae). Validated by a diagnosis in Latin. – T: Andropogon L., nom. cons. (1753). – Poaceae

Andropogonodae L. Liu in Acta Phytotax. Sin. 18: 325. Aug 1980 (Andropogodae). Validated by a description in Latin. – Isonym: L. Watson, Clifford & M.J. Dallwitz in Austral. J. Bot. 33: 479. 1985 (Andropogonanae), associated with a description in Latin. – T: Andropogon L., nom. cons. (1753). – Poaceae

Andropogonoideae Burmeist., Handb. Naturgesch.: 201. 1837 (Andropogineae). Validated by a diagnosis in German. – T: Andropogon L., nom. cons. (1753). – Poaceae

Androsaceeae Rchb. ex Pax in H.G.A. Engler, Nat. Pflanzenr. 22: 16, 17. 14 Nov 1905 (Androsaceae). Validated by a diagnosis in Latin. – T: Androsace L. (1753). – Primulaceae

Androsaceinae Endl., Gen. Pl.: 730. Mar 1839 (Androsaceae). Validated by a diagnosis in Latin. – T: Androsace L. (1753). – Primulaceae

Androstachyaceae Airy Shaw in Kew Bull. 18: 250. 8 Dec 1965 (Androstachydaceae). Validated by a description in Latin. – T: Androstachys Prain, nom. cons. (1908). – Picrodendraceae

Androsynaceae Salisb., Gen. Pl.: 61. 15-31 Mai 1866 (Androsyneae). Validated by a description in Latin. – T: Androsyne Salisb. (1866). – Tecophilaeaceae

Andryalinae Rouy, Consp. Fl. France: 156. 15 Aug 1927 (Andryalineae). Validated by a reference to a G. Rouy (in G. Rouy et al., Fl. France 9: 182, 217. Mar 1905, as “Andryalinées”) name, associated with a diagnosis and a description in French. – T: Andryala L (1753). – Asteraceae

Anemarrhenaceae Conran, M.W. Chase & Rudall in Kew Bull. 52: 995. Dec 1997. Validated by a description in Latin. – T: Anemarrhena Bunge (1831). – Agavaceae

Anemarrheneae Reveal in Phytoneuron 2012-37: 215. 23 Apr 2012. Validated by a full and direct reference to Anemarrhenaceae Conran, M.W. Chase & Rudall in Kew Bull. 52: 995. Dec 1997, associated with a description in Latin. – T: Anemarrhena Bunge (1831). – Agavaceae

Anemiaceae Link, Fil. Spec.: 23. 3-10 Sep 1841. Validated by a description in Latin. – T: Anemia Sw., nom. cons. (1806). – Anemiaceae

Anemieae Bommer in Bull. Soc. Roy. Bot. Belgique 5: 558. ante 28 Mar 1867. Validated by a diagnosis in French. – T: Anemia Sw., nom. cons. (1806). – Anemiaceae

Anemioideae C. Presl, Suppl. Tent. Pterid.: 77. late 1845 (Aneimiaceae). Validated by a diagnosis in Latin. – T: Anemia Sw., nom. cons. (1806). – Anemiaceae

Anemonaceae Vest, Anleit. Stud. Bot.: 264, 275. 1818 (Anemonoideae). Validated by a description in German. – T: Anemone L., nom. cons. (1753). – Ranunculaceae

Anemoneae DC., Syst. Nat. 1: 129, 168. 1-15 Nov 1817. Validated by a diagnosis and a description in Latin. – T: Anemone L., nom. cons. (1753). – Ranunculaceae

Anemonineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 2, 5. 1846 (Anemoneae). Validated by a description in Czech. – T: Anemone L., nom. cons. (1753). – Ranunculaceae

Anemonoideae Raf., Anal. Nat.: 177. Apr-Jul 1815 (Anemonia). Validated by a diagnosis in French. – T: Anemone L., nom. cons. (1753). – Ranunculaceae

Anepsiadeae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 142. 1876. Validated by a diagnosis in German. – T: Anepsias Schott (1858). – Araceae

Anepsiadinae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 143. 1876. Validated by a diagnosis in German. – T: Anepsias Schott (1858). – Araceae

Anetantheae Fritsch in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV, 3b: 143. Mai 1893. Validated by a diagnosis in German. – T: Anetanthus Hiern ex Benth. & Hook.f. (1876). – Gesneriaceae

Angelicaceae Martinov, Tekhno-Bot. Slovar: 29. 3 Aug 1820 (Angeliceae). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 200, 201. 1801, as “Angéliques”) name, associated with descriptions in French. – T: Angelica L. (1753). – Apiaceae

Angeliceae W.D.J. Koch in Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 12(1): 65, 98. 1824. Validated by a diagnosis and a description in Latin. – T: Angelica L. (1753). – Apiaceae

Angelicinae Tausch in Flora 17(1): ad t. 340, 345. 14 Jun 1834 (Angeliceae). Validated by a diagnosis and a description in Latin. – T: Angelica L. (1753). – Apiaceae

Angelicineae Burnett, Outlines Bot.: 616, 762, 1093, 1127. Feb 1835 (Angelicosae). Validated by diagnoses in English. – T: Angelica L. (1753). – Apiaceae

Angelicoideae Burnett, Outlines Bot.: 774. Feb 1835 (Angelicidae). Validated by diagnoses in English. – T: Angelica L. (1753). – Apiaceae

Angelonieae Pennell in Proc. Acad. Nat. Sci. Philadelphia 71: 227. 11 Mar 1920. Validated by a diagnosis in English. – T: Angelonia Bonp. (1812). – Plantaginaceae

Angianthinae Benth., Fl. Austral. 3: 453, 556. 5 Jan 1867 (Angiantheae). Validated by diagnoses in English. – T: Angianthus J.C. Wendl., nom. cons. (1808). – Asteraceae

Angiopteridaceae Fée ex J. Bommer in Bull. Soc. Roy. Bot. Belgique 5: 345, 359. ante 28 Mai 1867 (Angiopterideae). Validated by a diagnosis and a description in Latin. – T: Angiopteris Hoffm., nom. cons. (1796). – Marattiaceae

Angiopterideae Engl., Syllabus, ed. 1: 56. Apr 1892. Validated by a diagnosis in German. – T: Angiopteris Hoffm., nom. cons. (1796). – Marattiaceae

Angiopteridoideae C. Presl, Suppl. Tent. Pterid.: 18. late 1845 (Angiopterideae). Validated by a diagnosis in Latin. – T: Angiopteris Hoffm., nom. cons. (1796). – Marattiaceae

Angraecinae Summerh. in Kew Bull. 20: 188. 9 Sep 1966. Validated by a description in Latin. – T: Angraecum Bory (1804). – Orchidaceae

Anguillarieae Pfeiff., Nomencl. Bot. 1(1): 192. ante 10 Mai 1872. Validated by a reference to [unranked] Anguillarieae D. Don in Trans. Linn. Soc. London 18: 514. 1841, associated with a diagnosis in English. – T: Anguillaria R. Br., nom. cons. (1810). – Colchicaceae

Anguillariinae Benth., Fl. Austral. 7: 4. 23-30 Mar 1878 (Anguillarieae). Validated by a diagnosis in English. – T: Anguillaria R. Br., nom. cons. (1810). – Colchicaceae

Anguriinae E.G.O. Müll. & Pax in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV 5: 10, 16. Jun 1889. Validated by diagnoses in German. – T: Anguria Mill., nom. rej. (1754). – Cucurbitaceae

Anisadenieae H.J.P. Winkl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 19a: 105, 110. 2 Sep 1931. Validated by a diagnosis in German. – T: Anisadenia Wall. ex Meisn. (1838). – Linaceae

Anisadenioideae Fenzl in Denkschr. K&oouml;nigl.-Baier. Bot. Ges. Regensburg 3: 187. 28 Nov 1841. Validated by a description in Latin. – T: Anisadenia Wall. ex Meisn. (1838). – Linaceae

Aniseieae Stefanović & D.F. Austin in S. Stefanović, D.F. Austin & R.G. Olmstead, Syst. Bot. 28: 796. 13 Nov. 2003. Validated by a diagnosis in Latin. – T: Aniseia Choisy (1834). – Convolvulaceae

Anisopappinae Panero in Phytologia 87: 5. 5 Apr 2005. Validated by a description in Latin. – T: Anisopappus Hook. & Arn. (1837). – Asteraceae

Anisophylleaceae Ridl., Fl. Malay Penins. 1: xxviii, 700. 13-22 Jul 1922 (Anisophylleae). Validated by descriptions in English. – T: Anisophyllea R. Br. ex Sabine (1824). – Anisophylleaceae

Anisophylleales Takht. ex Reveal & Doweld in Novon 9: 550. 30 Dec 1999. Validated by a full and direct reference to the diagnoses in Latin associated with Anisophylleeae Benth. & Hook.f., Gen. Pl. 1: 678, 683. 19 Oct 1865 (Anisophylleae). – T: Anisophyllea R. Br. ex Sabine (1824). – Anisophylleaceae

Anisophylleeae Benth. & Hook.f., Gen. Pl. 1: 678, 683. 19 Oct 1865 (Anisophylleae). Validated by a diagnosis in Latin. – T: Anisophyllea R. Br. ex Sabine (1824). – Anisophylleaceae

Anisophylleoideae Engl., Syllabus, ed. 1: 147. Apr 1892. Validated by a diagnosis in German. – T: Anisophyllea R. Br. ex Sabine (1824). – Anisophylleaceae

Anisoptereae Miq., Fl. Ned. Ind. 1(2): 500. 6 Oct 1859. Validated by a diagnosis in Latin. – T: Anisoptera Korth. (1841). – Dipterocarpaceae

Anisotominae Meve & Liede in Taxon 53: 70. 2004. Validated by a brief description in Latin. – T: Anisotoma Fenzl (1844). – Apocynaceae

Annaeeae Kolak. in Bot. Zhurn. (Moscow & Leningrad) 72: 1575. Dec 1987 (Annaea). Validated by a description in Latin. – T: Annaea Kolak. (1979). – Campanulaceae

Annesorhizeae Magee, C.I. Calviño, M. Lie, S.R. Downie, P.M. Tilney & B.-E. van Wyk in Taxon 59: 577. 4 Apr 2010. Validated by a diagnosis in Latin. – T: Annesorhiza Cham. & Schltdl. (1826). – Apiaceae

Annonaceae Juss., Gen. Pl.: 283. 4 Aug 1789 (Anonae), nom. cons. Validated by a description in Latin. – T: Annona L. (1753). – Annonaceae

Annonales Juss. ex Bercht. & J. Presl, Přir. Rostlin: 223. Jan-Apr 1820 (Anoneae). Validated by a description in Czech. – T: Annona L. (1753). – Annonaceae

Annonanae Doweld, Tent. Syst. Pl. Vasc.: xxiv. 23 Dec 2001. Validated by a description in Latin. – T: Annona L. (1753). – Annonaceae

Annoneae Endl., Gen. Pl.: 833. Jun 1839 (Anoneae). Validated by a description in Latin. – T: Annona L. (1753). – Annonaceae

Annoninae Engl. & Diels in H.G.A. Engler, Monogr. Afr. Pflanzen-Fam. 6: 7. Nov 1901 (Anoninae). Validated by a diagnosis in German. – T: Annona L. (1753). – Annonaceae

Annonoideae Raf., Anal. Nat.: 175. Apr-Jul 1815 (Annonidia). Validated by a diagnosis in French. – T: Annona L. (1753). – Annonaceae

Anomochloaceae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 222. 20 Jul 1943. Validated by a description in Latin. – T: Anomochloa Brongn. (1851). – Poaceae

Anomochloeae C.E. Hubb. in J. Hutchinson, Fam. Fl. Pl. 2: 219. 20 Jul 1934. Validated by a diagnosis in English. – T: Anomochloa Brongn. (1851). – Poaceae

Anomochlooideae Pilg. ex Potztal in Willdenowia 1: 772. 1 Mar 1957 (Anomochloideae). Validated by a description in Latin. – T: Anomochloa Brongn. (1851). – Poaceae

Anomopanaceae Hutch., Gen. Fl. Pl. 2: 59. 1967. Validated by a description in Latin. – T: Anomopanax Harms ex Dalla Torre & Harms (1903). – Araliaceae

Anomorhegmiinae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 303, Comm. 212. 25-31 Oct 1840 (Anomorhegmieae). Validated by a diagnosis in Latin. – T: Anomorhegmia Meisn. (1840). – Gesneriaceae

Anomospermeae Miers in Ann. Mag. Nat. Hist., ser. 2, 7: 36. Jan 1851. Validated by a diagnosis in Latin. – T: Anomospermum Miers (1851). – Menispermaceae

Anoplocaryinae Ovczinnikova in Bot. Zhurn. (Moscow & Leningrad) 92: 754. 16 Mai 2007. Validated by a description in Latin. – T: Anoplocaryum Ledeb. (1847). – Boraginaceae

Anoplophyteae Beer, Fam. Bromel.: 7, 14. Sep-Oct 1856 (Anaplophytae [p. 7], Anoplophytae [p. 14]). Validated by diagnoses in German. – T: Anoplophytum Beer (1854). – Bromeliaceae

Anopteraceae Doweld, Tent. Syst. Pl. Vasc.: li. 23 Dec 2001. Validated by a description in Latin. – T: Anopterus Labill. (1805). – Escalloniaceae

Anoptereae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 18a: 110. 3 Mai 1930. Validated by a diagnosis in German. – T: Anopterus Labill. (1805). – Escalloniaceae

Anopteroideae Reveal in Phytoneuron 2012-37: 215. 23 Apr 2012. Validated by a full and direct reference to Anopteraceae Doweld, Tent. Syst. Pl. Vasc.: li. 23 Dec 2001, associated with a description in Latin. – T: Anopterus Labill. (1805). – Escalloniaceae

Anrederaceae J. Agardh, Theoria Syst. Pl.: 357. Apr-Sep 1858 (Anredereae). Validated by a diagnosis in Latin. – T: Anredera Juss. (1789). – Basellaceae

Anredereae Pfeiff., Nomencl. Bot. 1(1): 373. ante 12 Jul 1872. Validated by a reference to [unranked] Anredereae Moq., Chenop. Monogr. Enum.: x. Mai 1840, associated with a diagnosis in Latin. – T: Anredera Juss. (1789). – Basellaceae

Anrederinae Fenzl in S.F.L. Endlicher, Gen. Pl.: 297. Oct 1837 (Anredereae). Validated by a diagnosis in Latin. – T: Anredera Juss. (1789). – Basellaceae

Anrederoideae Moq. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 13(2): 222, 226. 5 Mai 1849 (Anredereae). Validated by diagnoses in Latin. – T: Anredera Juss. (1789). – Basellaceae

Anserineae Dumort., Fl. Belg.: 20. 1827. Validated by a diagnosis in French. T.: Anserina Dumort. (1827). – Amaranthaceae

Antennariinae Rouy, Consp. Fl. France: 133. 15 Aug 1927 (Antennariae). Validated by a reference to a G. Rouy (in G. Rouy et al., Fl. France 8: 166. Apr 1903, as “Antennariées”) name, associated with a diagnosis and a description in French. – T: Antennaria L. (1753). – Asteraceae

Anthemidaceae Bercht. & J. Presl, Přir. Rostlin: 254. Jan-Apr 1820 (Anthemideae). Validated by a diagnosis in Czech. – T: Anthemis L. (1753). – Asteraceae

Anthemidales Link, Handbuch 1: 752. 4-11 Jul 1829 (Anthemideae). Validated by diagnoses in Latin and German. – T: Anthemis L. (1753). – Asteraceae

Anthemideae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 192. Mar 1819. Validated by a description in French. – T: Anthemis L. (1753). – Asteraceae

Anthemidinae Dumort., Fl. Belg.: 69. 1827 (Anthemideae). Validated by a reference to Anthemideae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 192. Mar 1819, associated with a description in French. – T: Anthemis L. (1753). – Asteraceae

Anthemidoideae Lindl. in J.C. Loudon, Encycl. Pl.: 1073. 1829 (Anthemideae). Validated by an indirect reference to Anthemideae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 192. Mar 1819, associated with a description in French. – T: Anthemis L. (1753). – Asteraceae

Anthephoreae Pilg. ex Potztal in Willdenowia 1: 771. 1957. Validated by a description in Latin. – T: Anthephora Schreb. (1810). – Poaceae

Anthephorinae Benth. in J. Linn. Soc. London, Bot. 19: 30. 24 Dec 1881 (Anthephoreae). Validated by a diagnosis in Latin. – T: Anthephora Schreb. (1810). – Poaceae

Anthericaceae J. Agardh, Theoria Syst. Pl.: 27. Apr-Sep 1858 (Anthericeae). Validated by a diagnosis in Latin. – T: Anthericum L. (1753). – Agavaceae

Anthericeae Bartl., Ord. Nat. Pl.: 50. Sep 1830 (Anthericea). Validated by a diagnosis in Latin. – T: Anthericum L. (1753). – Agavaceae

Anthericinae Parl., Fl. Ital. 2: 586. 1852 (Anthericeae). Validated by a diagnosis in Latin. – T: Anthericum L. (1753). – Agavaceae

Anthericoideae Irvine, London Fl.: 41. Sep-Dec 1838 (Anthericineae). Validated by a description in English. – T: Anthericum L. (1753). – Agavaceae

Anthericopsideae Pichon in Notul. Syst. (Paris) 12: 237. Feb 1946. Validated by a description in Latin. – T: Anthericopsis Engl. (1895). – Commeliniaceae

Anthisirieae Laness. in H.E. Baillon, Bot. Dict. 1: 231. Jan-Oct 1877. Validated by a reference to Aparinaceae Hoffmanns. & Link, Fl. Portug. 2: 3, 38. 1813-1829 (Aparineae), associated with diagnoses and descriptions in Latin and French.. – T: Anthistiria L.f. (1780). – Poaceae

Anthisiriinae J. Presl in C. Presl, Reliq. Haenk. 1: 347. Jan-Jun 1830 (Anthistiriaceae). Validated by a diagnosis in Latin. – T: Anthistiria L.f. (1780). – Poaceae

Anthobolaceae Dumort., Anal. Fam. Pl.: 15, 17. 1829 (Anthoboleae). Validated by a diagnosis in French. – T: Anthobolus R. Br. (1810). – Santalaceae

Anthobolales Dumort., Anal. Fam. Pl.: 15. 1829 (Anthobolarieae). Validated by a diagnosis in French. – T: Anthobolus R. Br. (1810). – Santalaceae

Anthoboleae Bartl. ex Spach, Hist. Nat. Vég. 10: 461. 20 Mar 1841. Validated by a diagnosis in French. – T: Anthobolus R. Br. (1810). – Santalaceae

Anthoboloideae Baill. in Adansonia 3: 77, 108. Oct 1862 (Anthoboleae). Validated by diagnoses in French and Latin. – T: Anthobolus R. Br. (1810). – Santalaceae

Anthocephalinae Havil. in J. Linn. Soc. Bot. 33: 21. 1 Jul 1897 (Anthocephalidae). Validated by a description in Latin. – T: Anthocephalus A. Rich. (1830). – Rubiaceae

Anthocercideae G. Don, Gen. Hist. 4: 399, 478. 1837-8 Apr 1838 (Anthocerceae). Validated by diagnoses in English. – T: Anthocercis Labill. (1806). – Solanaceae

Anthocercidoideae P. Tétényi in Ann. Missouri Bot. Gard. 74: 607. 22 Dec 1987. Validated by a description in Latin. – T: Anthocercis Labill. (1806). – Solanaceae

Anthogoniinae S.C. Chen, Z.H. Tsi & G.H. Zhu in Acta Phytotax. Sin. 37: 116. 9 Feb 1999. Validated by a description in Latin. – T: Anthogonium Wall. ex Lindl. (1840). – Orchidaceae

Antholyzeae Hutch. Fam. Fl. Pl. 2: 137. 20 Jul 1934. Validated by a diagnosis in English. – T: Antholyza L. (1753). – Iridaceae

Anthospermeae Cham. & Schltdl. in Linnaea 3: 309. Oct 1828. Validated by a diagnosis in Latin. – T: Anthospermum L. (1753). – Rubiaceae

Anthosperminae Benth., Fl. Austral. 3: 401, 429. 5 Jan 1867 (Anthospermeae). Validated by diagnoses in English. – T: Anthospermum L. (1753). – Rubiaceae

Anthospermoideae Burnett, Outlines Bot.: 906, 913. Feb 1835 (Antherospermidae). Validated by diagnoses in English. – T: Anthospermum L. (1753). – Rubiaceae

Anthostemeae Klotzsch & Garcke in J.F. Klotzsch in Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 247. 10-30 Mar 1859 . Validated by a diagnosis in German. – T: Anthostema A. Juss. (1824). – Euphorbiaceae

Anthosteminae G.L. Webster in Taxon 24: 600. 19 Dec 1975. Validated by a full and direct reference to Anthostemideae Klotzsch & Garcke in J.F. Klotzsch in Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 247. 10-30 Mar 1859 (Anthostemeae), associated with a diagnosis in German. – T: Anthostema A. Juss. (1824). – Euphorbiaceae

Anthostemoideae Baill. ex Hassk. in Flora 42: 652. 7 Nov 1859 (Anthostemeae). Validated by a diagnosis in Latin. – T: Anthostema A. Juss. (1824). – Euphorbiaceae

Anthoxanthaceae Link, Hort. Berol. 1: 271. 1 Oct-27 Nov 1827 (Anthoxantheae). Validated by a diagnosis in Latin. – T: Anthoxanthum L. (1753). – Poaceae

Anthoxantheae Link ex Endl., Fl. Poson.: 113. Mai 1830. Validated by a diagnosis in Latin. – T: Anthoxanthum L. (1753). – Poaceae

Anthoxanthinae A. Gray, Man. Bot., ed. 2: 538. 1 Sep 1856 (Anthoxantheae). Validated by a diagnosis in English. – T: Anthoxanthum L. (1753). – Poaceae

Anthoxanthineae Link, Hort. Berol. 1: 232. 1 Oct-27 Nov 1827 (Anthoxanthinae). Validated by a diagnosis in Latin. – T: Anthoxanthum L. (1753). – Poaceae

Anthriscinae Caruel in F. Parlatore, Fl. Ital. 8: 381. Mar 1889. Validated by a diagnosis in Latin. – T: Anthriscus Pers., nom. cons. (1805). – Apiaceae

Anthurieae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 140. 1876. Validated by a diagnosis in German. – T: Anthurium Schott (1829). – Araceae

Anthuriinae Schott, Prodr. Syst. Aroid.: 435. 1 Mai-15 Aug 1860 (Anthurinae). Validated by a diagnosis in Latin. – T: Anthurium Schott (1829). – Araceae

Anthyllideae Buchenau, Fl. Nordwestdeut. Tiefebene: 258. 28 Apr 1894. Validated by a diagnosis in German. – T: Anthyllis L. (1753). – Fabaceae

Anthyllidinae W.D.J. Koch, Syn. Fl. Germ. Helv.: 157. 1835 (Anthillideae). Validated by a diagnosis in Latin. – T: Anthyllis L. (1753). – Fabaceae

Antiarideae Dumort., Anal. Fam. Pl.: 16. 1829 (Anthiarideae). Validated by a diagnosis in French. – T: Antiaris Lesch. (1810). – Moraceae

Antiaridoideae Burnett, Outlines Bot.: 543, 551, 1091, 1147. Feb 1835 (Antiaridae). Validated by diagnoses in English. – T: Antiaris Lesch. (1810). – Moraceae

Antiaropsideae C.C. Berg in Blumea 50: 536. 14 Dec 2005. Validated by a description in Latin. – T: Antiaropsis K. Schum. (1889). – Moraceae

Antiaropsidinae Clement & Weiblen in Syst. Bot. 34: 544. 2009. Validated by a full and direct reference to Antiaropsideae C.C. Berg in Blumea 50: 536. 14 Dec 2005, associated with a description in Latin. – T: Antiaropsis K. Schum. (1889). – Moraceae

Antidesmataceae Loudon, Hort. Brit.: 534. 30 Aug 1830 (Antidesmeae). Validated by a diagnosis in English. – T: Antidesma L. (1753). – Phyllanthaceae

Antidesmateae Benth., Fl. Austral. 6: 42, 84. 23 Sep 1873. Validated by a diagnosis in English. – T: Antidesma L. (1753). – Phyllanthaceae

Antidesmatinae Müll.-Arg. in Linnaea 34: 64. Mar 1865 (Antidesmeae). Validated by a diagnosis in Latin. – T: Antidesma L. (1753). – Phyllanthaceae

Antidesmatoideae Hurus. in J. Fac. Sci. Univ. Tokyo, ser. 3, Bot., 6: 321, 340. 15 Aug 1954. Validated by diagnoses in Latin. – T: Antidesma L. (1753). – Phyllanthaceae

Antigoneae Small, Man. S.E. Fl.: 444. 30 Nov 1933. Validated by a diagnosis in English. – T: Antigonon Endl. (1837). – Polygonaceae

Antigoninae Roberty & Vautier in Boissiera 10: 77. Jul 1964. Validated by a diagnosis in Latin. – T: Antigonon Endl. (1837). – Polygonaceae

Antiphytinae H. Riedl. in K.H. Rechinger, Fl. Iran 48: 53. 15 Apr 1967. Validated by a description in Latin. – T: Antiphytum DC. ex Meisn. (1840). – Boraginaceae

Antirheoideae Raf. in Ann. Gén. Sci. Phys. Bruxelles 6: 86. Oct-Dec 1820 (Antirhidia). Validated by a diagnosis in French. – T: Antirhea Comm. ex Juss. (1789). – Rubiaceae

Antirrhinaceae Pers., Syn. Pl. 2: 154, 640. Sep 1807 (Antihirrhineae resp. Antirrhineae). Validated by a description in Latin. – T: Antirrhinum L. (1753). – Plantaginaceae

Antirrhinales Döll, Fl. Baden 2: 723. (med.) 1858 (Antirrhineae). Validated by a diagnosis in German. – T: Antirrhinum L. (1753). – Plantaginaceae

Antirrhineae Dumort., Fl. Belg.: 34. 1827. Validated by a diagnosis in French. – T: Antirrhinum L. (1753). – Plantaginaceae

Antirrhininae Chav., Monogr. Antirrh.: 72. Jan 1833. Validated by a description in Latin. – T: Antirrhinum L. (1753). – Plantaginaceae

Antirrhinineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1136, 1137. 1846 (Antirrhineae). Validated by a description in Czech. – T: Antirrhinum L. (1753). – Plantaginaceae

Antirrhinoideae Benth. in J. Lindley, Veg. Kingd.: 684. Jan-Mai 1846 (Antirrhinideae). Validated by a diagnosis in English. – T: Antirrhinum L. (1753). – Plantaginaceae

Antoniaceae Hutch., Fam. Fl. Pl., ed. 2: 375. 4 Jun 1959. Validated by a description in Latin. – T: Antonia Pohl (1829). – Loganiaceae

Antonieae Endl., Gen. Pl.: 575. Aug 1838. Validated by a diagnosis in Latin. – T: Antonia Pohl (1829). – Loganiaceae

Antoniinae Benth. & Hook.f., Gen. Pl. 2: 788. 1-16 Mai 1876 (Antonieae). Validated by a diagnosis in Latin. – T: Antonia Pohl (1829). – Loganiaceae

Antrophyaceae Ching in Acta Phytotax. Sin. 16(3): 11. Aug 1978. Validated by a full and direct reference to Antrophyoideae Link, Fil. Sp.: 140. 3-10 Sep 1841 (Antrophyaceae), associated with a diagnosis in Latin. – T: Antrophyum Kaulf. (1824). – Pteridaceae

Antrophyeae Pfeiff., Nomencl. Bot. 1(1): 224. ante 10 Mai 1872. Validated by a reference to [unranked] Antrophyeae Fée, Mém. Foug. 5: 37, 163, 174. 1850-1852. Validated by diagnoses in Latin. – T: Antrophyum Kaulf. (1824). – Pteridaceae

Antrophyinae Diels in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. I, 4: 297, 300. Oct 1899. Validated by diagnoses in German. – T: Antrophyum Kaulf. (1824). – Pteridaceae

Antrophyoideae Link, Fil. Sp.: 140. 3-10 Sep 1841 (Antrophyaceae). Validated by a diagnosis in Latin. – T: Antrophyum Kaulf. (1824). – Pteridaceae

Anubiadeae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 147. 1876. Validated by a diagnosis in German. – T: Anubias Schott (1857). – Araceae

Anubiadinae Schott, Prodr. Syst. Aroid.: 158. 1 Mai-15 Aug 1860. Validated by a diagnosis in Latin. – T: Anubias Schott (1857). – Araceae

Apalatoeae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 252. 20 Jul 1943. Validated by a diagnosis in Latin. – T: Apalatoa Aubl., nom. rej. (1775). – Fabaceae

Apameae Soler. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 1: 271. Aug 1889. Validated by diagnoses in German. – T: Apama Lam. (1783). – Aristolochiaceae

Apamoideae Luerss., Grundz. Bot., ed. 5: 482. Jun 1893 (Apameae). Validated by a diagnosis in German. – T: Apama Lam. (1783). – Aristolochiaceae

Aparinaceae Hoffmanns. & Link, Fl. Portug. 2: 3, 38. 1813-1829 (Aparineae). Validated by diagnoses and descriptions in Latin and French. – T: Aparine Guett. (1754). – Rubiaceae

Apatesieae Schwantes in H.D. Ihlenfeldt, G. Schwantes & H. Straka, Taxon 11: 55. 28 Feb 1962. Validated by a description in Latin. – T: Apatesia N.E. Br. (1927). – Aizoaceae

Apeibeae Benth. in J. Proc. Linn. Soc., Bot. 5(Suppl. 2): 55. 1861. Validated by a diagnosis in Latin. – T: Apeiba Aubl. (1775). – Malvaceae

Apetahiinae Wimmer in Ann. Naturh. Mus. Wien 56: 320. Aug 1948. Validated by a diagnosis in Latin. – T: Apetahia Baill. (1882). – Campanulaceae

Aphaneoideae Raf., Specchio: 155. 1 Mai 1814 (Aphania). Validated by a diagnosis in Italian. – T: Aphanes L. (1753). – Rosaceae

Aphanieae Radlk. in Sitzungsber. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. München 20: 252, 283. Jun 1890. Validated by diagnoses in Latin. – T: Aphania Blume (1825). – Sapindaceae

Aphanopetalaceae Doweld, Tent. Syst. Pl. Vasc.: xxvii. 23 Dec 2001. Validated by a description in Latin. – T: Aphanopetalum Endl. (1839). – Cunoniaceae

Aphelandreae Nees in C.F.P. von Martius, Fl. Bras. 9: 7, 73. 1 Jun 1847. Validated by diagnoses in Latin. – T: Aphelandra R. Br. (1810). – Acanthaceae

Aphelandrinae Bremek. in Verh. Kon. Ned. Akad. Wetensch., Afd. Natuurk., Tweede Sect. 41(1): 13. 11 Mai 1944. Validated by a reference to a later G. Lindau (in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. IV, 3b: 287, 320. Mai 1893) name associated with a diagnosis and a description in German which is corrected here to Aphelandreae Nees in C.F.P. von Martius, Fl. Bras. 9: 7, 73. 1 Jun 1847, associated with diagnoses in Latin. – T: Aphelandra R. Br. (1810). – Acanthaceae

Aphloiaceae Takht. in Bot. Zhurn. (Moscow & Leningrad) 70: 1691. 13 Dec 1985. Validated by a description in Latin. – T: Aphloia (DC.) Benn. (1840). – Aphloiaceae

Aphragmeae D.A. German & Al-Shehbaz in Harvard Pap. Bot. 13: 168. 30 Jun 2008. Validated by a description in Latin. – T: Aphragmus Andrz. ex DC. (1824). – Brassicaceae

Aphyllanthaceae Burnett, Outlines Bot.: 421, 1153. Feb 1835. Validated by diagnoses in English. – T: Aphyllanthes L. (1753). – Aphyllanthaceae

Aphyllantheae Bartl., Ord. Nat. Pl.: 38. Sep 1830. Validated by a diagnosis in Latin. – T: Aphyllanthes L. (1753). – Aphyllanthaceae

Aphyllanthoideae Lindl., Veg. Kingd.: 202, 205. Jan-Mai 1846 (Aphyllantheae). Validated by a diagnosis in English. – T: Aphyllanthes L. (1753). – Aphyllanthaceae

Apiaceae Lindl., Nat. Syst. Bot., ed. 2: 21. 13 Jun 1836 (Umbelliferae, or Apiaceae), nom. cons., nom. alt.: Umbelliferae. Validated by a description in English. – T: Apium L. (1753). – Apiaceae

Apiales Nakai, Hisi-Shokubutsu: 58. 1930. Validated by a diagnosis in Latin. – T: Apium L. (1753). – Apiaceae

Apieae Takht. ex V.M. Vinogr., Fl. Vostochnoĭ Evropy 11: 339. 2004. Validated by a description in Latin. – T: Apium L. (1753). – Apiaceae

Apiinae Caruel in F. Parlatore, Fl. Ital. 8: 389. Mar 1889 (Apieae). Validated by a diagnosis in Latin. – T: Apium L. (1753). – Apiaceae

Apiineae G.M. Plunkett & Lowry in G.M. Plunkett et al., S. African J. Bot. 70: 379. 7 Oct 2004. Validated by a description in Latin. – T: Apium L. (1753). – Apiaceae

Apinagiinae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 18a: 28. 3 Mai 1930. Validated by a diagnosis in German. – T: Apinagia Tul. (1849). – Podostemaceae

Apioideae Seem., Fl. Vit.: 112. Jan 1866 (Apiaceae). Validated by a diagnosis in English. – T: Apium L. (1753). – Apiaceae

Aplelctrocapninae Boiss., Diagn. Pl. Orient., ser. 1, 1(5): 80. Oct-Nov 1844 (Aplectreae). Validated by a diagnosis in Latin. – T: Aplectrocapnos Boiss. & Reut. (1844). – Fumariaceae

Apludinae Hook.f., Fl. Brit. India 7: 4. 1896 (Apludeae). Validated by a diagnosis in English. – T: Apluda L. (1753). – Poaceae

Apocynaceae Juss., Gen. Pl.: 143. 4 Aug 1789 (Apocineae), nom. cons. Validated by a description in Latin. – T: Apocynum L. (1753). – Apocynaceae

Apocynales R. Br. ex Bercht. & J. Presl, Přir. Rostlin: 249. Jan-Apr 1820 (Apocineae). Validated by a description in Czech. – T: Apocynum L. (1753). – Apocynaceae

Apocyneae Rchb., Fl. Germ. Excurs. 1(3): 410, 429. Jul-Dec 1831. Validated by diagnoses in Latin. – T: Apocynum L. (1753). – Apocynaceae

Apocyninae Pichon ex Leeuwenb. in Wageningen Agric. Univ. Pap. 94(3): 59. 19 Aug. 1994. Validated by a description in Latin. – T: Apocynum L. (1753). – Apocynaceae

Apocynoideae Burnett, Outlines Bot.: 1012, 1095, 1104. Feb 1835 (Apocynidae). Validated by diagnoses in English. – T: Apocynum L. (1753). – Apocynaceae

Apodanthaceae Tiegh. ex Takht., Sist. Magnoliof. [Syst. Magnolioph.]: 42. 24 Jun 1987. Validated by a full and direct reference to a description in Latin associated with a later Apodantheae R. Br. in Trans. Linn. Soc. London 19: 246. 6 Nov 1844 which is corrected to Female Rafflesia: 26. 26 Sep 1844, associated with the same Latin description. – T: Apodanthes Poit. (1824). – Rafflesiaceae

Apodantheae R. Br., Female Rafflesia: 26. 26 Sep 1844. Validated by a description in Latin. – T: Apodanthes Poit. (1824). – Rafflesiaceae

Apodanthoideae Walp., Ann. Bot. Syst. 3: 514. 24-25 Aug 1852 (Apodantheae). Validated by a description in Latin. – T: Apodanthes Poit. (1824). – Rafflesiaceae

Apollonieae Pax in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 2: 112, 119. Mar 1889. Validated by diagnoses in German. – T: Apollonias Nees (1833). – Lauraceae

Aponogetonaceae Planch. in Bot. Mag. 82: ad. t. 4894. 1 Jan 1856 (Aponogetaceae), nom. cons. Validated by a reference to an effectively published but not valid J.E. Planchon (in Ann. Sci. Nat. Bot., sér. 3, 1: 119. 1844, as “Aponogétacées”) name, associated with a description in French. – T: Aponogeton L.f., nom. cons. (1782). – Aponogetonaceae

Aponogetonales Hutch., Fam. Fl. Pl. 2: 10, 43. 20 Jul 1934. Validated by a diagnosis and a description in English. – T: Aponogeton L.f., nom. cons. (1782). – Aponogetonaceae

Aponogetoneae Benth. & Hook.f., Gen. Pl. 3: 1011. 14 Apr 1883. Validated by a description in Latin. – T: Aponogeton L.f., nom. cons. (1782). – Aponogetonaceae

Aporosaceae Lindl. ex Planch. in Ann. Sci. Nat. Bot., sér. 4, 2: 265. 1854 (Aporoseae). Validated by a reference to Scepaceae Lindl., Nat. Syst. Bot., ed. 2: 171. Jul 1836, associated with a description in English. – T: Aporosa Blume (1826). – Phyllanthaceae

Aporoseae Airy Shaw in Hooker’s Icon. Pl. 38: 3701. 1974. Validated by a description in Latin. – T: Aporosa Blume (1826). – Phyllanthaceae

Aposeridaceae Raf., New Fl. N. Amer. 4: 106. (med.) 1838 (Aposerides). Validated by a diagnosis in English. – T: Aposeris Neck. ex Cass. (1827). – Asteraceae

Apostasiaceae Lindl., Nix. Pl.: 22. 17 Sep 1833 (Apostasieae), nom. cons. Validated by a diagnosis in Latin. – T: Apostasia Blume (1825). – Orchidaceae

Apostasiales Mart., Consp. Regn. Veg.: 10. Sep-Oct 1835 (Apostasieae). Validated by a reference to a description in Latin associated with Apostasia Blume, Bijdr.: 423. 20 Sep-7 Dec 1825. – T: Apostasia Blume (1825). – Orchidaceae

Apostasieae R. Br. ex Spach, Hist. Nat. Vég. 12: 182. 27 Jun 1846. Validated by a diagnosis in French. – T: Apostasia Blume (1825). – Orchidaceae

Apostasioideae Horan., Char. Ess. Fam.: 46. 17 Jun 1847 (Apostasieae). Validated by a diagnosis in Latin. – T: Apostasia Blume (1825). – Orchidaceae

Aptandraceae Miers in J. Lindley, Veg. Kingd., ed. 3: 447a. 30 Jul-15 Aug 1853. Validated by a description in English. – T: Aptandra Miers (1851). – Olacaceae

Aptandreae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. Nachtr.: 145, 146. 2 Aug 1897. Validated by diagnoses in German. – T: Aptandra Miers (1851). – Olacaceae

Aptenioideae Schwantes ex Bittrich & H.E.K. Hartmann in Bot. J. Linn. Soc. 97: 250. 14 Jul 1988. Validated by a description in Latin. – T: Aptenia N.E. Br. (1925). – Aizoaceae

Apterieae Miers in J. Lindley, Veg. Kingd.: 172. Jan-Mai 1846. Validated by an indirect reference to a provisional J. Miers (Trans. Linn. Soc. London 18: 549. 1841, as Sect. Apterieae) name, associated with a diagnosis in English. – T: Apteria Nutt. (1834). – Burmanniaceae

Aptosimeae Benth. & Hook.f., Gen. Pl. 2: 915, 916. 1-16 Mai 1876. Validated by diagnoses in Latin. – T: Aptosimum Burch. ex Benth. (1836). – Scrophulariaceae

Aptosiminae Benth. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 10: 341, 344. 8 Apr 1846 (Aptosimeae). Validated by a diagnosis and a description in Latin. – T: Aptosimum Burch. ex Benth. (1836). – Scrophulariaceae

Aquifoliaceae Bercht. & J. Presl, Přir. Rostlin: 2(110): 438, 440. 1825, nom. cons. Validated by a diagnosis in Czech. – T: Aquifolium Mill., nom. illeg. (1754). – Aquifoliaceae

Aquifoliales Senft, Lehrb. Forstl. Bot.: 2: 118. 1856 (Aquifoliaceae). Validated by a description in German. – T: Aquifolium Mill., nom. illeg. (1754). – Aquifoliaceae

Aquifolianae Doweld, Tent. Syst. Pl. Vasc.: lii. 23 Dec 2001. Validated by a full and direct reference to Aquifolieae DC., Prodr. 2: 3. Nov (med.) 1825, associated with a diagnosis in Latin. – T: Aquifolium Mill., nom. illeg. (1754). – Aquifoliaceae

Aquifolieae DC., Prodr. 2: 3. Nov (med.) 1825 (Aquifoliaceae). Validated by a diagnosis in Latin. – T: Aquifolium Mill., nom. illeg. (1754). – Aquifoliaceae

Aquifolioideae Burnett, Outlines Bot.: 618, 1092, 1140. Feb 1835 (Aquifolidae). Validated by diagnoses in English. – T: Aquifolium Mill., nom. illeg. (1754). – Aquifoliaceae

Aquilariaceae R. Br. ex DC., Prodr. 2: 59. Nov 1825 (Aquilarineae). Validated by a description in Latin. – T: Aquilaria Lam., nom. cons. (1783). – Thymelaeaceae

Aquilariales Link, Handbuch 2: 123. 4-11 Jul 1829 (Aquilarinae). Validated by a description in Latin. – T: Aquilaria Lam., nom. cons. (1783). – Thymelaeaceae

Aquilarieae Horan., Char. Ess. Fam.: 75. 17 Jun 1847. Validated by a diagnosis in Latin. – T: Aquilaria Lam., nom. cons. (1783). – Thymelaeaceae

Aquilarioideae Meisn. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 14: 495, 601. Oct (med.) 1856 (Aquilarineae). Validated by a diagnosis and a description in Latin. – T: Aquilaria Lam., nom. cons. (1783). – Thymelaeaceae

Aquilegiaceae Lilja, Skånes Fl., ed. 2: 375, 861, 979. Apr-Dec 1870. Validated by a diagnosis in Swedish. – T: Aquilegia L. (1753). – Ranunculaceae

Aquilegieae Arcang., Comp. Fl. Ital.: 2. Jan-Apr 1882. Validated by a diagnosis in Italian. – T: Aquilegia L. (1753). – Ranunculaceae

Aquilegioideae Nakai in J. Jap. Bot. 24: 10. 25 Dec 1949. Validated by a diagnosis in Latin. – T: Aquilegia L. (1753). – Ranunculaceae

Aquilicieae Pfeiff., Nomencl. Bot. 1(1): 245. ante 14 Jun 1872. Validated by an indirect reference to Leeeae DC., Prodr. 1: 635. Jan (med.) 1824 (Leeaceae) with a description in Latin. – T: Aquilicia L. (1771). – Vitaceae

Arabidaceae Döll, Rhein. Fl.: 573. 24-27 Mai 1843 (Arabideae). Validated by a diagnosis in German. – T: Arabis L. (1753). – Brassicaceae

Arabideae DC. in Mém. Mus. Hist. Nat. 7(1): 229. 20 Apr 1821. Validated by a diagnosis in Latin. – T: Arabis L. (1753). – Brassicaceae

Arabidinae Sond. in W.H. Harvey & O.W. Sonder, Fl. Cap. 1: 20. 10-31 Mai 1860 (Arabideae). Validated by a diagnosis in English. – T: Arabis L. (1753). – Brassicaceae

Arabidoideae Burnett, Outlines Bot.: 855, 856. Feb 1835 (Arabidae). Validated by diagnoses in English. – T: Arabis L. (1753). – Brassicaceae

Arabidopsidinae O.E. Schulz in H.G.A. Engler & K.A.E. Prantl, Pflanzenr. 86: 19, 256. 22 Jul 1924. Validated by a diagnosis and a description in German. – T: Arabidopsis Heynh., nom. cons. (1842). – Brassicaceae

Araceae Juss., Gen. Pl.: 23. 4 Aug 1789 (Aroideae), nom. cons. Validated by a description in Latin. – T: Arum L. (1753). – Araceae

Arachnitideae Kuntze in T.E. von Post & C.E.O. Kuntze, Lex. Gen. Phan.: 629. 20-30 Nov 1903. Validated by a reference to and established as an alternative name for Corsieae Benth. & Hook.f., Gen. Pl. 3: 456. 14 Apr 1883, associated with a diagnosis in Latin. – T: Arachnitis Phil., nom. cons. (1864). – Corsiaceae

Arachnitideae Todaro, Orchid. Sicul.: 7. 1842. Validated by a diagnosis in Latin. – T: Arachnites F.W. Schmidt, nom. rej. (1793). – Orchidaceae

Aragoaceae D. Don in Edinburgh New Philos. J. 19: 109, 113. Jul 1835. Validated by a description in English. – T: Aragoa Kunth (1819). – Plantaginaceae

Aragoeae D.Y. Hong & S.Nilsson in Opera Bot. 121: 278. 13 Oct 1993. Validated by a full and direct reference to Aragoaceae D. Don in Edinburgh New Philos. J. 19: 109, 113. Jul 1835, associated with a description in English. – T: Aragoa Kunth (1819). – Plantaginaceae

Arales Juss. ex Bercht. & J. Presl, Přir. Rostlin: 263. Jan-Apr 1820 (Aroideae). Validated by a description in Czech. – T: Arum L. (1753). – Araceae

Araliaceae Juss., Gen. Pl.: 217. 4 Aug 1789 (Araliae), nom. cons. Validated by a description in Latin. – T: Aralia L. (1753). – Araliaceae

Araliales Juss. ex Bercht. & J. Presl, Přir. Rostlin: 258. Jan-Apr 1820 (Araliae). Validated by a description in Czech. – T: Aralia L. (1753). – Araliaceae

Aralianae Takht., Sist. Filog. Cvetk. Rast.: 357. 4 Feb 1967. Validated by a full and direct reference to Class Umbelliflorae Bartl., Ord. Nat. Pl.: 219, 232. Sep 1830, associated with a description in Latin. – T: Aralia L. (1753). – Araliaceae

Aralidiaceae Philipson & B.C. Stone in Taxon 29: 402. 25 Aug 1980. Validated by a description in Latin. – T: Aralidium Miq. (1856). – Aralidiaceae

Aralidiales Takht. ex Reveal in Novon 2: 238. 13 Oct 1992. Validated by a full and direct reference to a description in Latin associated with Aralidiaceae Philipson & B.C. Stone in Taxon 29: 402. 25 Aug 1980. – T: Aralidium Miq. (1856). – Aralidiaceae

Aralidiineae Thorne & Reveal in Bot. Rev. (Lancaster) 73: 125. 29 Jun 2007. Validated by a full and direct reference to Aralidiaceae Philipson & B.C. Stone in Taxon 29: 402. 25 Aug 1980, associated with a description in Latin. – T: Aralidium Miq. (1856). – Aralidiaceae

Aralieae Rchb., Fl. Germ. Excurs. 2(2): 484. 1832 (Aralinae). Validated by a diagnosis in Latin. – T: Aralia L. (1753). – Araliaceae

Aralioideae Eaton, Bot. Dict., ed. 4: 37. Apr-Mai 1836 (Araliaceae). Validated by a diagnosis in English. – T: Aralia L. (1753). – Araliaceae

Aranae Thorne ex Reveal in Novon 2: 235. 13 Oct 1992. Validated by a full and direct reference to Araceae Juss., Gen. Pl.: 23. 4 Aug 1789 (Aroideae), nom. cons., associated with a description in Latin. – T: Arum L. (1753). – Araceae

Araucariaceae Henkel & W. Hochst., Syn. Nadelhölz.: xvii, 1. 17-18 Jan 1865 (Araucarieae), nom. cons. Validated by a description in German. – T: Araucaria Juss. (1789). – Araucariaceae

Araucariales Gorozh., Lekts. Morf. Sist. Archegon.: 72. 14 Apr-13 Mai. 1904. Validated by a diagnosis in Russian. – T: Araucaria Juss. (1789). – Araucariaceae

Araucarieae D. Don in Trans. Linn. Soc. London 18: 163. 1839 (Araucarineae). Validated by a diagnosis in English. – T: Araucaria Juss. (1789). – Araucariaceae

Araucariidae Doweld, Tent. Syst. Pl. Vasc.: xx. 23 Dec 2001. Validated by a description in Latin. – T: Araucaria Juss. (1789). – Araucariaceae

Araucariinae Parl. in A.P. de Candolle and A.L.P.P. de Candolle, Prodr. 16(2): 363, 369. Jul (med.) 1868 (Araucarieae). Validated by descriptions in Latin. – T: Araucaria Juss. (1789). – Araucariaceae

Araucariineae Luerss., Handb. Syst. Bot. 2: 90. Aug 1879 (Araucariaceae). Validated by a description in German. – T: Araucaria Juss. (1789). – Araucariaceae

Araucarioideae Beilschm. in Flora 16(Beibl. 7): 58, 104. 14 Jun 1833 (Araucarinae). Validated by a reference to [unranked] Araucarieae Kunth, Handb. Bot. Berlin: 306. 1831, associated with a description in German. – T: Araucaria Juss. (1789). – Araucariaceae

Araujiinae E. Fourn. in C.F.P. von Martius, Fl. Bras. 6(4): 193. 1 Aug 1878. Validated by a diagnosis in Latin. – T: Araujia Brotero (1817). – Apocynaceae

Arbutaceae Bromhead in Mag. Nat. Hist., n.s., 4: 337, 338. Jul 1840 (Arbuteae). Validated by a reference to Arbuteae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 243, Comm. 154. 18-24 Aug 1839, associated with a diagnosis in Latin. – T: Arbutus L. (1753). – Ericaceae

Arbuteae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 243, Comm. 154. 18-24 Aug 1839. Validated by a diagnosis in Latin. – T: Arbutus L. (1753). – Ericaceae

Arbutinae Kitt., Taschenb. Fl. Deutschl., ed. 2, 1: 458. Nov 1843 (Arbuteae). Validated by a diagnosis in German. – T: Arbutus L. (1753). – Ericaceae

Arbutineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] : 987. 1846. Validated by a description in Czech. – T: Arbutus L. (1753). – Ericaceae

Arbutoideae Nied. in Bot. Jahrb. Syst. 11: 135. 18 Jun 1889. Validated by a reference to a later G. Bentham (in A.P. de Candolle, Prodr. 7: 580. late Dec 1839) tribal name, associated with a diagnosis in Latin which is corrected to Arbuteae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 243, Comm. 154. 18-24 Aug 1839, associated with a diagnosis in Latin. – T: Arbutus L. (1753). – Ericaceae

Arceuthidaceae A.V. Bobrov & Melikyan in Komarovia 4: 79. 2006. Validated by a description in Latin. – T: Arceuthobos Antoine & Kotschy (1854). – Cupressaceae

Arceuthobiaceae Tiegh. in Just’s Bot. Jahresber. 23(2): 290. Oct-Dec 1897. Validated by a diagnosis in German. – T: Arceuthobium M. Bieb., nom. cons. (1820). – Santalaceae

Arceuthobieae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. Nachtr.: 125, 137. 2 Aug 1897. Validated by diagnoses in German. – T: Arceuthobium M. Bieb., nom. cons. (1820). – Santalaceae

Archerieae Crayn & Quinn in Austral. Syst. Bot. 11: 23. 31 Mar 1998. Validated by a diagnosis in Latin. – T: Archeria Hook.f. (1857). – Ericaceae

Archontophoenicinae J. Dransf. & N.W. Uhl in Principes 30: 8. 20 Feb 1986. Validated by a description in Latin. – T: Archontophoenix H. Wendl. & Drude (1875). – Arecaceae

Arctostaphylaceae J. Agardh, Theoria Syst. Pl.: 106. Apr-Sep 1858 (Arctostaphyleae). Validated by a diagnosis in Latin. – T: Arctostaphylos Adans., nom. cons. (1763). – Ericaceae

Arctotidaceae Bercht. & J. Presl, Přir. Rostlin: 255. Jan-Apr 1820 (Arctotideae). Validated by a diagnosis in Czech. – T: Arctotis L. (1753). – Asteraceae

Arctotideae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 159. Feb 1819. Validated by a description in French. – T: Arctotis L. (1753). – Asteraceae

Arctotidinae Dumort., Anal. Fam. Pl.: 32. 1829 (Arctotideae). Validated by a reference Arctotideae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 159. Feb 1819, associated with a description in French. – T: Arctotis L. (1753). – Asteraceae

Arctotidoideae Lindl. in J.C. Loudon, Encycl. Pl.: 1073. 1829 (Arctotideae). Validated by an indirect reference Arctotideae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 159. Feb 1819, associated with a description in French. – T: Arctotis L. (1753). – Asteraceae

Ardisiaceae Juss. in Ann. Mus. Natl. Hist. Nat. 15: 350. 1810. Validated by reference to an effectively published but not valid [unranked] E.P. Ventenat (Descr. Pl. Nouv. Peu Connues Jard. Cels: ad t. 86. Sep-Oct 1802, as “Ophiospermes”) name, associated with a description in French. – T: Ardisia Sw., nom. cons. (1788). – Myrsinaceae

Ardisiales J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1025. 1846. Validated by a description in Czech. – T: Ardisia Sw., nom. cons. (1788). – Myrsinaceae

Ardisiandreae O. Schwarz in Feddes Repert. 67: 35. 1963. Validated by a diagnosis in Latin. – T: Ardisiandra Hook.f. (1864) – Primulaceae

Ardisieae Bartl., Ord. Nat. Pl.: 164. Sep 1830 (Ardisiea). Validated by a diagnosis in Latin. – T: Ardisia Sw., nom. cons. (1788). – Myrsinaceae

Ardisiinae Miq., Fl. Ned. Ind. 2: 1014. 30 Sep 1858 (Ardisieae). Validated by a diagnosis in Latin. – T: Ardisia Sw., nom. cons. (1788). – Myrsinaceae

Arduineae Baill., Hist. Pl. 10: 165, 172. Sep-Oct 1889. Validated by a diagnosis in French. – T: Arduina Mill. ex L. (1767). – Apocynaceae

Areae R. Br. ex Duby, Bot. Gall. 1: 480. 12-14 Apr 1828 (Aroideae verae). Validated by a diagnosis in Latin. – T: Arum L. (1753). – Araceae

Arecaceae Bercht. & J. Presl, Přir. Rostlin: 266. Jan-Apr 1820, nom. cons., nom. alt.: Palmae. Validated by a diagnosis in Czech. – T: Areca L. (1753). – Arecaceae

Arecales Bromhead in Mag. Nat. Hist., n.s., 4: 333. Jul 1840. Validated by a description in English. – T: Areca L. (1753). – Arecaceae

Arecanae Takht., Sist. Filog. Cvetk. Rast.: 525. 4 Feb 1967. Validated by a full and direct reference to Class Spadicinae C.A. Agardh (Classes Pl. 2: 8. 1825), associated with a diagnosis in Latin. – T: Areca L. (1753). – Arecaceae

Arecastrinae Saakov, Palmy Kult. SSSR [=Palms Cult. USSR]: 193. 1954. Validated by a brief description in Latin. – T: Arecastrum (Drude) Becc. (1916). – Arecaceae

Areceae Dumort., Anal. Fam. Pl.: 56. 1829 (Arecaceae). Validated by reference to an effectively published but not valid C.F.P. von Martius (Palm. Fam.: 7. 13 Apr 1824, as Ser. Arecinae) name, associated with a diagnosis in Latin. – T: Areca L. (1753). – Arecaceae

Arecidae Takht., Sist. Filog. Cvetk. Rast.: 525. 4 Feb 1967. Validated by a full and direct reference to to Class Spadicinae C.A. Agardh (Classes Pl. 2: 8. 1825), associated with a diagnosis in Latin. – T: Areca L. (1753). – Arecaceae

Arecinae Engl. in Bot. Jahresber. (Just) 3: 456. Mai-Dec 1877. Validated by a description in German. – T: Areca L. (1753). – Arecaceae

Arecineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1609, 1637. 1846. Validated by a description in Czech. – T: Areca L. (1753). – Arecaceae

Arecoideae Burnett, Outlines Bot.: 401. Feb 1835 (Arecidae). Validated by a diagnosis in English. – T: Areca L. (1753). – Arecaceae

Arenarieae Kitt., Taschenb. Fl. Deutschl., ed. 2, 2: 981. 1844. Validated by a description in German. – T: Arenaria L. (1753). – Caryophyllaceae

Arenariinae Dumort., Fl. Belg.: 109. 1827 (Arenarieae). Validated by a diagnosis in French. – T: Arenaria L. (1753). – Caryophyllaceae

Arethuseae Lindl., Orchid. Select.: 7, 10. Jan 1826. Validated by diagnoses in Latin. – T: Arethusa L. (1753). – Orchidaceae

Arethusinae Benth. in J. Linn. Soc. London, Bot. 18: 288. 21 Feb 1881 (Arethuseae). Validated by diagnoses in Latin. – T: Arethusa L. (1753). – Orchidaceae

Arethusoideae Endl., Gen. Pl.: 216. Jun 1837 (Arethuseae). Validated by a description in Latin. – T: Arethusa L. (1753). – Orchidaceae

Argemoneae Endl., Gen. Pl.: 855. Jun 1839. Validated by a diagnosis in Latin. – T: Argemone L. (1753). – Papaveraceae

Argophyllaceae Takht., Sist. Magnoliof. [Syst. Magnolioph.]: 208. 24 Jun 1987. Validated by a full and direct reference to Argophylleae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 18a: 111, 214. 3 Mai 1930, associated with a description in German. – T: Argophyllum J.R. Forst. & G. Forst. (1775). – Argophyllaceae

Argophylleae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 18a: 111. 3 Mai 1930. Validated by a diagnosis in German. – T: Argophyllum J.R. Forst. & G. Forst. (1775). – Argophyllaceae

Argostemmateae Bremek. ex Verdc. in Bull. Jard. Bot. État Bruxelles 28: 281. 30 Sep 1958. Validated by a description in Latin. – T: Argostemma Wall. (1824). – Rubiaceae

Argylieae Endl., Gen. Pl.: 711. Jan 1839. Validated by diagnoses in Latin. – T: Argylia D. Don (1823). – Bignoniaceae

Argyreieae Choisy ex G. Don, Gen. Hist. 4: 252, 253. 1837-8 Apr 1838. Validated by a diagnosis in English. – T: Argyreia Lour. (1790). – Convolvulaceae

Argyreiinae Meisn. in C.F.P. von Martius, Fl. Bras. 7: 203, 205. 1 Aug 1869 (Argyreieae). Validated by diagnoses in Latin. – T: Argyreia Lour. (1790). – Convolvulaceae

Argyreioideae Roberty in Candollea 14: 42. Oct 1952. Validated by a diagnosis in Latin. – T: Argyreia Lour. (1790). – Convolvulaceae

Aridae Takht., Divers. Classif. Fl. Pl.: 579. 24 Apr 1997. Validated by a full and direct reference to Araceae Juss., Gen. Pl.: 23. 4 Aug 1789 (Aroideae), nom. cons., associated with a description in Latin. – T: Arum L. (1753). – Araceae

Arinae Schott, Prodr. Syst. Aroid.: 73. 1 Mai-15 Aug 1860. Validated by a diagnosis in Latin. – T: Arum L. (1753). – Araceae

Ariopsideae Engl. in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 39: 151. 1876. Validated by a diagnosis in German. – T: Ariopsis Nimmo (1839). – Araceae

Arisaemateae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 221. 20 Jul 1943 (Arisaematieae). Validated by a diagnosis in Latin. – T: Arisaema Mart. (1831). – Araceae

Arisaematinae Engl., Nat. Pflanzenfam. IV, 23F: 128. 6 Jul 1920. Validated by diagnoses in Latin. – T: Arisaema Mart. (1831). – Araceae

Arisaraceae Raf., Fl. Tellur. 4: 16. (med.) 1838 (Arisaria). Validated by a diagnosis in English. – T: Arisarum Mill. (1754). – Araceae

Arisareae Dumort., Fl. Belg.: 162. 1827. Validated by a diagnosis in French. – T: Arisarum Mill. (1754). – Araceae

Arisarinae Schott in H.W. Schott & S.F.L. Endlicher, Melet. Bot.: 16. 1832 (Arisareae). Validated by a diagnosis in Latin. – T: Arisarum Mill. (1754). – Araceae

Aristaveninae F. Albers & Butzin in Willdenowia 8: 82. 25 Aug 1977. Validated by a description in Latin. – T: Aristavena F. Albers & Butzin (1977). – Poaceae

Aristeeae Baker in W.H. Harvey & O.W. Sonder (ed. W.T. Thiselton-Dyer), Fl. Cap. 6: 8. Apr 1896 (Aristeae). – Isonym: Engl. in H.G.A. Engler & C.G.O. Drude, Veg. Erde 9(2): 205. Jul-Nov 1908 (Aristeae). Validated by a diagnosis in German. – T: Aristea Aiton (1789). – Iridaceae

Aristeinae Benth. & Hook.f., Gen. Pl. 3: 684. 14 Apr 1883 (Aristeae). Validated by a description in Latin. – T: Aristea Aiton (1789). – Iridaceae

Aristeoideae Vines, Stud. Text-book Bot. 2: 566. Mar 1895 (Aristinae). Validated by a diagnosis in English. – T: Aristea Aiton (1789). – Iridaceae

Aristideae C.E. Hubb. in N.L. Bor, Grass. Burma, Ceylon, India & Pakinstan: 685. 1960. Validated by a description in Latin. – T: Aristida L. (1753). – Poaceae

Aristidoideae Caro in Dominguezia 4: 16. Feb 1982. Validated by a diagnosis in Latin. – T: Aristida L. (1753). – Poaceae

Aristolochiaceae Juss., Gen. Pl.: 72. 4 Aug 1789 (Aristolochiae), nom. cons. Validated by a description in Latin. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristolochiales Juss. ex Bercht. & J. Presl, Přir. Rostlin: 270. Jan-Apr 1820 (Aristolochiae). Validated by a description in Czech. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristolochianae Doweld, Tent. Syst. Pl. Vasc.: xxiv. 23 Dec 2001. Validated by a diagnosis in Latin. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristolochieae Dumort. ex Spach, Hist. Nat. Vég. 10: 560. 20 Mar 1841. Validated by a diagnosis in French. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristolochiineae Link, Handbuch 1: 369. 4-11 Jul 1829 (Aristolochinae). Validated by descriptions in Latin and German. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristolochioideae Burnett, Outlines Bot.: 584, 1091, 1143. Feb 1835 (Aristolochidae). Validated by diagnoses in English. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristolochiopsida Bartl., Ord. Nat. Pl.: 78, 79. Sep 1830 (Aristolochieae). Validated by a description in Latin. – T: Aristolochia L. (1753). – Aristolochiaceae

Aristoteliaceae Dumort., Anal. Fam. Pl.: 37, 41. 1829. Validated by a diagnosis in French. – T: Aristotelia L’Hér. (1786). – Elaeocarpaceae

Aristotelieae K. Schum. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 6: 4, 7. Sep 1890. Validated by a diagnosis and a description in German. – T: Aristotelia L’Hér. (1786). – Elaeocarpaceae

Arjonaceae Tiegh. in Just’s Bot. Jahresber. 24(2): 279. 1898. Validated by reference to an effectively published but not valid P.E.L. van Tieghem (in Bull. Soc. Bot. France 43: 548, 571. Nov-Dec 1896, as “Arionacées”) name, associated with diagnoses in French. – T: Arjona Cav. (1798). – Santalaceae

Arjoneae Miers in J. Linn. Soc. London, Bot. 17: 127. 5 Nov 1878. Validated by a diagnosis in English. – T: Arjona Cav. (1798). – Santalaceae

Armeriaceae Horan., Prim. Lin. Syst. Nat.: 68. 2 Nov 1834. Validated by a description in Latin. – T: Armeria Willd., nom. cons. (1809). – Plumbaginaceae

Armerieae Dumort., Anal. Fam. Pl.: 27. 1829. Validated by a diagnosis in French. – T: Armeria Willd., nom. cons. (1809). – Plumbaginaceae

Armoracieae Heintze, Cormofyt. Fylog.: 120. 1 Jun 1927. Validated by a diagnosis in Swedish. – T: Armoracia G. Gaertn., B. Mey. & Scherb. (1800). – Brassicaceae

Arnhemieae Airy Shaw in Kew Bull. 33: 3. 14 Sep 1978. Validated by a description in Latin. – T: Arnhemia Airy Shaw (1978). – Thymelaeaceae

Arnicinae B.G. Baldwin in B.G. Baldwin, B.L. Wessa & J.L. Panero, Syst. Bot. 27: 193. 4 Mar 2002. Validated by a description in Latin. – T: Arnica L. (1753). – Asteraceae

Arnocrininae Keighery in Flora 175: 107. Apr-Mai 1984 (Arnocrinineae). Validated by a description in Latin. – T: Arnocrinum Endl. & Lehm. (1846). – Hemerocallidaceae

Aroideae Arn., Botany: 136. 9 Mar 1832 (Arineae). Validated by a description in English. – T: Arum L. (1753). – Araceae

Arophyteae A. Lemee ex Bogner in Bot. Jahrb. Syst. 92: 9. 1972. Validated by a full and direct reference to an effectively published but not legitimate S. Buchet (in Bull. Soc. Bot. France 86: 279. 1 Oct 1939, as Synandroideae) name, associated with a description in Latin. – T: Arophyton Jumelle (1928). – Araceae

Aropsida Bartl., Ord. Nat. Pl.: 25, 65. Sep 1830 (Aroideae). Validated by a description in Latin. – T: Arum L. (1753). – Araceae

Arpophylliinae Dressler in Lindleyana 5: 124. 29 Jun 1990. Validated by a description in Latin. – T: Arpophyllum Lex. (1825). – Orchidaceae

Artemisiaceae Martinov, Tekhno-Bot. Slovar: 48. 3 Aug 1820 (Artemisiae). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 165, 173. 1801, as “Artémises”) name, associated with descriptions in French. – T: Artemisia L. (1753). – Asteraceae

Artemisieae Godr. in J.C.M. Grenier & D.A. Godron, Fl. France 2: 83, 125. Nov 1850. Validated by diagnoses in French. – T: Artemisia L. (1753). – Asteraceae

Artemisiinae Less. in Linnaea 5: 163. Jan 1830 (Artemisieae). Validated by a diagnosis in Latin. – T: Artemisia L. (1753). – Asteraceae

Artemisioideae Burmeist., Handb. Naturgesch.: 291. 1837 (Artemisieae). Validated by a diagnosis in German. – T: Artemisia L. (1753). – Asteraceae

Arthraxoninae Benth. in J. Linn. Soc. London, Bot. 19: 67. 1881 (Arthraxeae). Validated by a diagnosis in English. – T: Arthraxon P. Beauv. (1812). – Poaceae

Arthropogoneae Pilg. ex Butzin in Willdenowia 6: 515. Nov 1972. Validated by a description in Latin. – T: Arthropogon Nees (1829). – Poaceae

Arthropogoninae Butzin in Willdenowia 6: 515. Nov 1972. Validated by a description in Latin. – T: Arthropogon Nees (1829). – Poaceae

Arthropteridaceae H.M. Liu, Hovenkamp & H. Schneid. in Taxon 62: 697. 21 Aug 2013. Validated by a description in English. – T: Arthropteris J. Sm. ex Hook. (1854). – Arthropteridaceae

Arthrostylidieae E.G. Camus, Bambusées: 16. Mai-Aug 1913 (Arthrostylidiae). Validated by a diagnosis in French. – T: Arthrostylidium Rupr. (1840). – Poaceae

Arthrostylidiinae Soderstr. & R.P. Ellis in T.R. Soderstrom et al. (eds.), Grass Syst. Evol.: 238. Mar 1988. Validated by a full and direct reference to an effectively published but not valid W. Munro (in Trans. Linn. Soc. Lond. 26: 130. 5 Mar-11 Apr 1868, as Subsect. Arthrostylidiae) name, associated with a diagnosis in Latin. – T: Arthrostylidium Rupr. (1840). – Poaceae

Artocarpaceae Bercht. & J. Presl, Přir. Rostlin: 260. Jan-Apr 1820 (Artocarpeae). Validated by a diagnosis in Czech. – T: Artocarpus J.R. Forst. & G. Forst., nom. cons. (1775). – Moraceae

Artocarpales Mart., Consp. Regn. Veg.: 14. Sep-Oct 1835 (Artocarpeae). Validated by a reference to Artocarpeae Lam. & DC., Syn. Pl. Fl. Gall.: 183. 30 Jun 1806, associated with a diagnosis in Latin. – T: Artocarpus J.R. Forst. & G. Forst., nom. cons. (1775). – Moraceae

Artocarpeae Lam. & DC., Syn. Pl. Fl. Gall.: 183. 30 Jun 1806. Validated by a diagnosis in Latin. – T: Artocarpus J.R. Forst. & G. Forst., nom. cons. (1775). – Moraceae

Artocarpineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1359 ['1258'], 1373. 1846. Validated by a description in Czech. – T: Artocarpus J.R. Forst. & G. Forst., nom. cons. (1775). – Moraceae

Artocarpoideae R. Br. ex Arn., Botany: 129. 9 Mar 1832 (Artocarpeae). Validated by a description in English. – T: Artocarpus J.R. Forst. & G. Forst., nom. cons. (1775). – Moraceae

Arundinaceae Döll, Rhein. Fl.: 60. 24-27 Mai 1843. Validated by diagnoses in German. – T: Arundo L. (1753). – Poaceae

Arundinarieae Hackel in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. II, 2: 92, 93. Nov 1887. Validated by diagnoses in German. – T: Arundinaria Michx. (1803). – Poaceae

Arundinariinae Lindl., Nat. Syst. Bot., ed. 2: 378. Jul 1836 (Arundinariae). Validated by an indirect reference to a C.G.D. Nees von Esenbeck (in Linnaea 9: 466. early 1835, as Series Arundinariae) name, associated with a diagnosis in Latin. – T: Arundinaria Michx. (1803). – Poaceae

Arundinarodae L. Liu in Acta Phytotax. Sin. 18: 324. Aug 1980. Validated by a description in Latin. – Isonym: Keng & Keng f. in J. Bamboo Res. 11(1): 22. Jan-Apr 1992 (Arundinariatae), associated with a diagnosis in Latin. – T: Arundinaria Michx. (1803). – Poaceae

Arundineae Dumort., Observ. Gramin. Belg.: 82. Jul-Sep 1824 (Arundinaceae). Validated by a diagnosis in Latin. – T: Arundo L. (1753). – Poaceae

Arundinellaceae Herter in Revista Sudamer. Bot. 6: 136. Jun 1940. Validated by a reference to Arundinelleae Stapf in W.H. Harvey & O.W. Sonder (ed. W.T. Thiselton-Dyer), Fl. Cap. 7: 314. Jul 1898, associated with a description in English. – T: Arundinella Raddi (1823). – Poaceae

Arundinelleae Stapf in W.H. Harvey & O.W. Sonder (ed. W.T. Thiselton-Dyer), Fl. Cap. 7: 314. Jul 1898. Validated by a description in English. – T: Arundinella Raddi (1823). – Poaceae

Arundinellinae Hondo in J. Fac. Sci. Univ. Tokyo, sect. 3, Bot. 3: 228. 4 Dec 1930. Validated by a diagnosis in Latin. – T: Arundinella Raddi (1823). – Poaceae

Arundininae Dressler in Lindleyana 5: 124. 29 Jun 1990 (Arundinae). Validated by a description in Latin. – T: Arundina Blume (1825). – Orchidaceae

Arundininae Miq., Fl. Ned. Ind. 3: 360. 26 Nov 1857 (Arundinaceae). Validated by a diagnosis in Latin. – T: Arundo L. (1753). – Poaceae

Arundinineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1707, 1734. 1846 (Arundineae). Validated by a description in Czech. – T: Arundo L. (1753). – Poaceae

Arundinodae L. Liu in Acta Phytotax. Sin. 18: 324. Aug 1980 (Arundodae). Validated by a description in Latin. – T: Arundo L. (1753). – Poaceae

Arundinoideae Burmeist., Handb. Naturgesch.: 204. 1837 (Arundinaceae). Validated by a diagnosis in German. – T: Arundo L. (1753). – Poaceae

Asaraceae Vent., Tabl. Règne Vég. 2: 226. 5 Mai 1799 (Asaroideae). Validated by a description in French. – T: Asarum L. (1753). – Aristolochiaceae

Asarales Horan., Char. Ess. Fam.: 68. 17 Jun 1847 (Asarastra). Validated by a description in Latin. – T: Asarum L. (1753). – Aristolochiaceae

Asareae Rchb., Fl. Germ. Excurs. 1(2): 183. Jan-Apr 1831. Validated by a diagnosis in Latin. – T: Asarum L. (1753). – Aristolochiaceae

Asarineae Link, Handbuch 1: 369. 4-11 Jul 1829 (Asarinae). Validated by diagnoses in Latin and German. – T: Asarum L. (1753). – Aristolochiaceae

Asaroideae Burnett, Outlines Bot.: 584, 585, 1091, 1143. Feb 1835 (Asaridae). Validated by diagnoses in English. – T: Asarum L. (1753). – Aristolochiaceae

Asaropsida Horan., Prim. Lin. Syst. Nat.: 57. 2 Nov 1834 (Asaroideae). Validated by a diagnosis in Latin. – T: Asarum L. (1753). – Aristolochiaceae

Asclepiadaceae Borkh., Bot. Wörterb. 1: 31. 1797 (Asclepiadeae), nom. cons. Validated by a diagnosis in Latin. – T: Asclepias L. (1753). – Apocynaceae

Asclepiadales R. Br. ex Bercht. & J. Presl, Přir. Rostlin: 249. Jan-Apr 1820 (Asclepiadeae). Validated by a description in Czech. – T: Asclepias L. (1753). – Apocynaceae

Asclepiadeae Duby, Bot. Gall. 1: 323. 12-14 Apr 1828. Validated by a diagnosis in Latin. – T: Asclepias L. (1753). – Apocynaceae

Asclepiadinae Decne. ex Miq., Fl. Ned. Ind. 2: 484. 20 Aug 1857 (Asclepiadeae). Validated by a diagnosis in Latin. – T: Asclepias L. (1753). – Apocynaceae

Asclepiadoideae Burnett, Outlines Bot.: 1012, 1095, 1103. Feb 1835 (Stapelidae, or Asclepiadeae). Validated by diagnoses in English. – T: Asclepias L. (1753). – Apocynaceae

Asclepidopsida Brongn., Enum. Pl. Mus. Paris: xxiii, 51. 12 Aug 1843 (Asclepiadineae). Validated by a diagnosis in French. – T: Asclepias L. (1753). – Apocynaceae

Ascopholeae Nijal. in Indian J. Forest. 2: 41. Mar 1979. Validated by a diagnosis in Latin. – T: Ascopholis C.E.C. Fisch. (1931). – Cyperaceae

Ascyraceae Plenck, Elem. Termin. Bot.: 162. 1796 (Asciroideae). Validated by a description in Latin. – T: Ascyrum L. (1753). – Hypericaceae

Asimineae Small, Man. S.E. Fl.: 529. 30 Nov 1933. Validated by a diagnosis in English. – T: Asimina Adans. (1763). – Annonaceae

Aspalathaceae Martinov, Tekhno-Bot. Slovar: 51. 3 Aug 1820 (Aspalathoides). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 181, 188. 1801, as “Genistées”) name, associated with descriptions in French. – T: Aspalathus L. (1753). – Fabaceae

Asparagaceae Juss., Gen. Pl.: 40. 4 Aug 1789 (Asparagi), nom. cons. Validated by a description in Latin. – T: Asparagus L. (1753). – Asparagaceae

Asparagales Link, Handbuch 1: 272. 4-11 Jul 1829 (Asparaginae). Validated by diagnoses in Latin and German. – T: Asparagus L. (1753). – Asparagaceae

Asparageae Dumort., Fl. Belg.: 138. 1827. Validated by a diagnosis in French. – T: Asparagus L. (1753). – Asparagaceae

Asparagineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1556. 1846 (Asparageae). Validated by a description in Czech. – T: Asparagus L. (1753). – Asparagaceae

Asparagoideae Burmeist., Handb. Naturgesch.: 224. 1837 (Asparageae). Validated by a diagnosis in German. – T: Asparagus L. (1753). – Asparagaceae

Aspasiinae Pfitzer, Entwurf. Anordn. Orch.: 106. Jan-Apr 1887 (Aspasieae). Validated by a diagnosis in Latin. – T: Asperella Humb. (1790). – Poaceae

Asperellaceae Link, Hort. Berol. 1: 106, 270. 1 Oct-27 Nov 1827. (Asprellinae). Validated by diagnoses in Latin. – T: Asperella Humb. (1790). – Poaceae

Asperugeae Zakirov ex Ovczinnikova in Bot. Zhurn. (Moscow & Leningrad) 92: 755. 16 Mai 2007. Validated by a full and direct reference to Asperuginae Riedl. in K.H. Rechinger, Fl. Iran 48: 95. 1967, associated with a description in Latin. – T: Asperugo L. (1753). – Boraginaceae

Asperuginae H. Riedl. in K.H. Rechinger, Fl. Iran 48: 95. 15 Apr 1967. Validated by a description in Latin. – T: Asperugo L. (1753). – Boraginaceae

Asperulaceae Cham. ex Spenn., Handb. Angew. Bot. 2: 492. 1835 (Asperuleae). Validated by a description in German. – T: Asperula L., nom. cons. (1753). – Rubiaceae

Asperuleae A. Rich. in Mém. Soc. Hist. Nat. Paris 5: 126. Dec 1830. Validated by a description in Latin. – T: Asperula L., nom. cons. (1753). – Rubiaceae

Asphodelaceae Juss., Gen. Pl.: 51. 4 Aug 1789 (Asphodeli). Validated by a description in Latin. – T: Asphodelus L. (1753). – Asphodelaceae

Asphodelales Doweld, Tent. Syst. Pl. Vasc.: lvii. 23 Dec 2001. Validated by a full and direct reference to Asphodelaceae Juss., Gen. Pl.: 51. 4 Aug 1789, associated with a description in Latin. – T: Asphodelus L. (1753). – Asphodelaceae

Asphodeleae Lam. & DC., Syn. Pl. Fl. Gall.: 160. 30 Jun 1806 (Asphodeli). Validated by a diagnosis in Latin. – T: Asphodelus L. (1753). – Asphodelaceae

Asphodelinae Baker in J. Linn. Soc. London, Bot. 15: 258. 14 Sep 1876 (Asphodeleae). Validated by a diagnosis in Latin. – T: Asphodelus L. (1753). – Asphodelaceae

Asphodelineae Thorne & Reveal in Bot. Rev. (Lancaster) 73: 80. 29 Jun 2007. Validated by a full and direct reference to the description in Latin associated with Asphodelaceae Juss., Gen. Pl.: 51. 4 Aug 1789 (Asphodeli). – T: Asphodelus L. (1753). – Asphodelaceae

Asphodeloideae Burnett, Outlines Bot.: 427. Feb 1835 (Asphodelidae). Validated by a diagnosis in English. – T: Asphodelus L. (1753). – Asphodelaceae

Aspidistraceae Hassk., Cat. Hort. Bot. Bogor.: 32. Oct 1844 (Aspidistreae). Validated by a diagnosis in Latin. – T: Aspidistra Ker Gawl. (1822). – Ruscaceae

Aspidistreae Endl. ex Meisn., Pl. Vasc. Gen.: Tab. Diagn. 397, 403, Comm. 307. 17-20 Aug 1842. Validated by diagnoses in Latin. – T: Aspidistra Ker Gawl. (1822). – Ruscaceae

Aspidistrinae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. II, 5: 19. 26 Mar 1887. Validated by a diagnosis in German. – T: Aspidistra Ker Gawl. (1822). – Ruscaceae

Aspidistroideae Lindl., Veg. Kingd.: 202, 205. Jan-Mai 1846 (Aspidistreae). Validated by a diagnosis in English. – T: Aspidistra Ker Gawl. (1822). – Ruscaceae

Aspidopteryinae Nied. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 4: 52, 53. Dec 1890 (Aspidopteridinae). Validated by diagnoses in German. – T: Aspidopterys A. Juss. ex Endl. (1840). – Malpighiaceae

Aspidospermateae Miers, Apocyn. S. Amer.: 7. Mai-Jun 1878 (Aspidospermeae). Validated by a diagnosis in English. – T: Aspidosperma Mart. & Zucc. (1824). – Apocynaceae

Aspidospermatinae Pichon ex Leeuwenberg & J. Van der Ploeg in Meded. Landbouwhogesch. Wageningen 83(4): 13. 1983. Validated by a description in Latin. – T: Aspidosperma Mart. & Zucc. (1824). – Apocynaceae

Aspleniaceae Newman, Hist. Brit. Ferns: 6. 1-5 Feb 1840. Validated by a diagnosis in English. – T: Asplenium L. (1753). – Aspleniaceae

Aspleniales Pic. Serm. ex Reveal in Phytologia 79: 72. 29 Apr 1996. Validated by a full and direct reference to Asplenieae C. Presl in Abh. Königl. Böhm. Ges. Wiss., ser. 4, 5: 91. ante 2 Dec 1836 (Aspleniaceae), associated with a description in Latin. – T: Asplenium L. (1753). – Aspleniaceae

Asplenieae Gaudich. in H.L.C. de Saulces de Freycinet, Voy. Uranie, Bot.: 311. 27 Dec 1828. Validated by a diagnosis in French. – T: Asplenium L. (1753). – Aspleniaceae

Aspleniinae Dumort., Anal. Fam. Pl.: 67. 1829 (Asplenieae). Validated by a diagnosis in French. – T: Asplenium L. (1753). – Aspleniaceae

Asplenioideae Link, Fil. Sp.: 73. 3-10 Sep 1841 (Aspleniaceae). Validated by a diagnosis in Latin. – T: Asplenium L. (1753). – Aspleniaceae

Asteliaceae Dumort., Anal. Fam. Pl.: 59, 61. 1829. Validated by a diagnosis in French. – T: Astelia Banks & Sol. ex R. Br., nom. cons. (1810). – Apocynaceae

Asteliales Dumort., Anal. Fam. Pl.: 59. 1829 (Astelarieae). Validated by a diagnosis in French. – T: Astelia Banks & Sol. ex R. Br., nom. cons. (1810). – Apocynaceae

Astelieae Bek., Kurs Bot. 2: 216. 3-9 Mai 1874. Validated by diagnoses in Russian. – T: Astelia Banks & Sol. ex R. Br., nom. cons. (1810). – Apocynaceae

Astelioideae Meisn., Pl. Vasc. Gen.: Tab. Diagn. 406. 17-20 Aug 1842 (Astelieae). Validated by a diagnosis in Latin. – T: Astelia Banks & Sol. ex R. Br., nom. cons. (1810). – Apocynaceae

Astephaninae Endl. ex Meisn., Pl. Vasc. Gen.: Tab. Diagn. 257, 266, Comm. 174. 5-11 Apr 1840. Validated by a diagnosis in Latin. – T: Astelia Banks & Sol. ex R. Br., nom. cons. (1810). – Apocynaceae

Asteraceae Bercht. & J. Presl, Přir. Rostlin: 254. Jan-Apr 1820 (Astereae), nom. cons., nom. alt.: Compositae. Validated by a diagnosis in Czech. – T: Aster L. (1753). – Asteraceae

Asterales Link, Handbuch 1: 731. 4-11 Jul 1829 (Asteroideae). Validated by diagnoses in Latin and German. – T: Aster L. (1753). – Asteraceae

Asteranae Takht., Sist. Filog. Cvetk. Rast.: 451. 4 Feb 1967. Validated by a full and direct reference to a Class Compositae Bartl., Ord. Nat. Pl.: 120, 132. Sep 1830, associated with a description in Latin. – T: Aster L. (1753). – Asteraceae

Asteranthaceae R. Knuth in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenr. IV, 219b (Heft 105): 1. 22 Aug 1939, nom. cons. Validated by a description in Latin. – T: Asteranthos Desf. (1820). – Lecythidaceae

Asterantheae Pichon in Notul. Syst. 12: 196. Feb 1946. Validated by a description in Latin. – T: Asteranthos Desf. (1820). – Lecythidaceae

Asteranthoideae Reveal in Phytoneuron 2012-33: 1. 9 Apr 2012. Validated by a full and direct reference to Asteranthaceae R. Knuth in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenr. IV, 219b (Heft 105): 1. 22 Aug 1939, nom. cons., associated with a description in Latin. – T: Asteranthos Desf. (1820). – Lecythidaceae

Astereae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 195. Mar 1819. Validated by a description in French. – T: Aster L. (1753). – Asteraceae

Asteridae Takht., Sist. Filog. Cvetk. Rast.: 405. 4 Feb 1967. Validated by a full and direct reference to Class Subaggregatae C.A. Agardh (Classes Pl. 2: 17. 1825, associated with a diagnosis in Latin. – T: Aster L. (1753). – Asteraceae

Asterinae Dumort., Fl. Belg.: 66. 1827 (Astereae). Validated by a reference to Astereae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 195. Mar 1819, associated with a description in French. – T: Aster L. (1753). – Asteraceae

Asterineae Burnett, Outlines Bot.: 901, 1111. Feb 1835 (Asterosae). Validated by diagnoses in English. – T: Aster L. (1753). – Asteraceae

Asteriscinae Drude in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 8: 114, 132. Dec 1897. Validated by a diagnosis and a description in German. – T: Asteriscium Cham. & Schltdl. (1826). – Apiaceae

Asterocasiinae G.L. Webster in Syst. Bot. 17: 315. 1992. Validated by a diagnosis in Latin. – T: Astrocasia Rob. & Millsp. (1905). – Phyllanthaceae

Asterodae H. Rob. in Phytologia 87: 73. 14 Sep 2005. Validated by a description in Latin. – T: Aster L. (1753). – Asteraceae

Asteroideae Lindl. in J.C. Loudon, Encycl. Pl.: 1074. 1829 (Astereae). Validated by a reference to Astereae Cass. in J. Phys. Chim. Hist. Nat. Arts 88: 195. Mar 1819, associated with a description in French. – T: Aster L. (1753). – Asteraceae

Asteropeiaceae Takht. ex Reveal & Hoogland in Bull. Mus. Natl. Hist. Nat., sér. 4, sect. B Adansonia 12: 205. 24 Nov 1990. Validated by a full and direct reference to Asteropeieae Szyszyl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 6: 180, 181. Mai 1893, associated with diagnoses in German. – T: Asteropeia Thouars (1807). – Asteropeiaceae

Asteropeieae Szyszyl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 6: 180, 181. Mai 1893. Validated by diagnoses in German. – T: Asteropeia Thouars (1807). – Asteropeiaceae

Asteropsida Brongn., Enum. Pl. Mus. Paris: xvii, 32. 12 Aug 1843 (Asteroideae). Validated by a diagnosis in French. – T: Aster L. (1753). – Asteraceae

Asteropyreae W.T. Wang & C. Yu Chang in Acta Phytotax. Sin. 20: 404. 1982. Validated by a diagnosis in Latin. – T: Asteropyrum J.R. Drumm. & Hutch. (1920). – Ranunculaceae

Asteropyrinae Tamura & K. Kosuge in Acta Phytotax. Geobot. 40: 33. 1989. Validated by a full and direct reference to Asteropyreae W.T. Wang & C. Yu Chang in Acta Phytotax. Sin. 20: 404. 1982, associated with a diagnosis in Latin. – T: Asteropyrum J.R. Drumm. & Hutch. (1920). – Ranunculaceae

Asterostigmateae Schott, Prodr. Syst. Aroid.: 325. 1 Mai-15 Aug 1860 (Asterostigmeae). Validated by a diagnosis in Latin. – T: Asterostigma Fisch. & C.A. Mey. (1845). – Araceae

Asterostigmatinae Schott, Prodr. Syst. Aroid.: 335. 1 Mai-15 Aug 1860. Validated by a diagnosis in Latin. – T: Asterostigma Fisch. & C.A. Mey. (1845). – Araceae

Astilbeae Small, Man. S.E. Fl.: 590. 30 Nov 1933. Validated by a diagnosis in English. – T: Astilbe Buch.-Ham. ex D. Don (1825). – Saxifragaceae

Astilbinae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 2a: 46. Dec 1890. Validated by diagnoses in German. – T: Astilbe Buch.-Ham. ex D. Don (1825). – Saxifragaceae

Astilboideae Miq., Fl. Ned. Ind. 1(1): 393. 20 Dec 1855 (Astilbeae). Validated by a description in Latin. – T: Astilbe Buch.-Ham. ex D. Don (1825). – Saxifragaceae

Astragalaceae Bercht. & J. Presl, Přir. Rostlin: 229. Jan-Apr 1820 (Astragaleae). Validated by a diagnosis in Czech. – T: Astragalus L. (1753). – Fabaceae

Astragaleae Dumort., Fl. Belg.: 102. 1827. Validated by reference to an effectively published but not valid M. Adanson (Fam. Pl. 2: 324. 1763, as Sect. Astragali) name, associated with a diagnosis in French. – T: Astragalus L. (1753). – Fabaceae

Astragalinae DC., Prodr. 2: 273. Nov (med.) 1825 (Astragaleae). Validated by a description in Latin. – T: Astragalus L. (1753). – Fabaceae

Astragaloideae F. Schwarz, Forstl. Bot.: 346. Oct 1891 (Astragaleae). Validated by a diagnosis in German. – T: Astragalus L. (1753). – Fabaceae

Astranthiinae G.L. Nesom in Sida 19: 265. 20 Dec 2000. Validated by a description in Latin. – T: Astranthium Nutt. (1840). – Asteraceae

Astrantieae Godr. in J.C.M. Grenier & D.A. Godron, Fl. France 1: 664, 752. Dec 1848-Jan 1849. Validated by a diagnosis in French. – T: Astrantia L. (1753). – Araliaceae

Astrantinae Calest. in Webbia 1: 102, 127. 10 Mai 1905 (Astrantieae). Validated by a diagnosis in Italian and a description in Latin. – Isonym: Rouy, Consp. Fl. France: 111. 15 Aug 1927 (Astrantieae), associated with a reference to a G. Rouy (in G. Rouy & J. Foucaud, Fl. France 7: 212. Nov 1901, as “Astrantiées”) name, associated with a description in French. – T: Astrantia L. (1753). – Araliaceae

Astreblinae Clayton in Kew Bull. 37: 417. 30 Dec 1982. Validated by a description in Latin. – T: Astrebla F. Muell. ex Benth. (1878). – Poaceae

Astreomatoideae Raf. in Ann. Gén. Sci. Phys. Bruxelles 6: 89. Oct-Dec 1820 (Astrocomia [sic = Astreomia]). Validated by a diagnosis in French. – T: Astreoma Neck. ex Raf. (1820). – Bruniaceae

Astrocarpaceae A. Kern., Pflanzenleben 2: 688. 6-13 Jun 1891 (Asterocarpaceae). Validated by a diagnosis in German. – T: Astrocarpa Neck. ex Dumort. (1822). – Resedaceae

Astrocarpeae Müll.-Arg. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 16(2): 550, 552. late Jul 1868. Validated by diagnoses in Latin. – T: Astrocarpa Neck. ex Dumort. (1822). – Resedaceae

Astrocasiinae G.L. Webster in Syst. Bot. 17: 315. 6 Apr 1992. Validated by a diagnosis in Latin. – T: Astrocasia B.L. Rob. & Millsp. (1905). – Euphorbiaceae

Astronieae Marchand, Rév. Anacardiac.: 174. Jan-Jun 1869. Validated by a diagnosis in Latin. – T: Astronium Jacq. (1760). – Anacardiaceae

Astronieae Triana in Bull. Cong. Int. Bot. Hort Amsterdam 1865: 457. 1866. Validated by a diagnosis in Latin. – T: Astronia Blume (1827). – Melastomataceae

Astroniinae Gilg in Bot. Jahrb. Syst. 16[Litt.]: 40. 27 Jun 1893 (Astronieae). Validated by reference to an effectively published but not valid P.E.L. van Tieghem (in Bull. Soc. Bot. France 38: 123. 13 Mar 1891, as Series “Astroniées”) name, associated with a diagnosis in French. – T: Astronia Blume (1827). – Melastomataceae

Astronioideae Naudin in Ann. Sci. Nat. Bot., sér. 3, 12: 201. Oct 1849 (Astronieae). Validated by a description in Latin. – T: Astronia Blume (1827). – Melastomataceae

Astrophyteae Horan., Char. Ess. Fam.: 143. 17 Jun 1847. Validated by a description in Latin. – T: Astrophytum Lem. (1839). – Cactaceae

Astrophytinae Doweld in Novosti Sist. Vyssh. Rast. 32: 115. 2000. Validated by a full and direct reference to Astrophyteae Horan., Char. Ess. Fam.: 143. 17 Jun 1847, associated with a description in Latin. – T: Astrophytum Lem. (1839). – Cactaceae

Asystasieae T. Anderson in J. Proc. Linn. Soc., Bot. 7: 18. 13 Mai 1863. Validated by a diagnosis in Latin. – T: Asystasia Blume (1826). – Acanthaceae

Athanasiaceae Martinov, Tekhno-Bot. Slovar: 56. 3 Aug 1820 (Athanasiae). Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 165, 178. 1801, as “Athanasies”) name, associated with descriptions in French. – T: Athanasia L. (1763). – Asteraceae

Athanasinae Pfeiff., Nomencl. Bot. 1(1): 323. ante 12 Jul 1872 (Athanasieae). Validated by an indirect reference to an effectively published but not valid A.P. de Candolle (in J. Lindley, Intr. Nat. Syst. Bot., ed. 2: 260. Jul 1836, as Division Athanasieae) name, associated with a reference to an A.P. de Candolle (Prodr. 5: 499 Oct (prim.) 1836, 6: 84 Apr (sero) 1837, as Division Athanasieae) name, associated with diagnoses in Latin. – T: Athanasia L. (1763). – Asteraceae

Atherospermataceae R. Br. in M. Flinders, Voy. Terra Austral. 2: 553. 19 Jul 1814 (Atherospermeae). Validated by a description in Latin. – T: Atherosperma Labill. (1806). – Atherospermataceae

Atherospermatales Mart., Consp. Regn. Veg.: 38. Sep-Oct 1835 (Atherospermeae). Validated by a reference to Atherospermataceae R. Br. in M. Flinders, Voy. Terra Austral. 2: 553. 19 Jul 1814 (Atherospermeae), associated with a description in Latin. – T: Atherosperma Labill. (1806). – Atherospermataceae

Atherospermateae Bartl., Ord. Nat. Pl.: 104. Sep 1830 (Atherospermea). Validated by a diagnosis in Latin. – T: Atherosperma Labill. (1806). – Atherospermataceae

Atherospermatineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1381. 1846 (Atherospermeae). Validated by a description in Czech. – T: Atherosperma Labill. (1806). – Atherospermataceae

Atherospermatoideae Burnett, Outlines Bot.: 562, 1091, 1146. Feb 1835 (Antherspermidae). Validated by diagnoses in English. – T: Atherosperma Labill. (1806). – Atherospermataceae

Atherurinae Blume, Rumphia 1: 135. Apr-Jun 1837 (Atherureae). Validated by a diagnosis in Latin. – T: Atherurus Blume (1837). – Araceae

Athrixiinae Benth. & Hook.f., Gen. Pl. 2: 166, 187. 7-9 Apr 1873 (Athrixieae). Validated by a diagnosis in Latin. – T: Athrixia Ker Gawl. (1823). – Asteraceae

Athroismeae Panero in J.L. Panero & V.A. Funk, Proc. Biol. Soc. Wash. 115: 917. 20 Dec 2002. Validated by a description in Latin. – T: Athroisma DC. (1833). – Asteraceae

Athroisminae Panero in Phytologia 87: 2. 5 Apr 2005. Validated by a description in Latin. – T: Athroisma DC. (1833). – Asteraceae

Athroismodinae C. Jeffrey in Bot. Zhurn. (Moscow & Leningrad) 89: 1820. 23 Dec 2004. Validated by a full and direct reference to Athroismeae Panero in J.L. Panero & V.A. Funk, Proc. Biol. Soc. Wash. 115: 917. Dec 2002, associated with a description in Latin. – T: Athroisma DC. (1833). – Asteraceae

Athrotaxidaceae Doweld, Tent. Syst. Pl. Vasc.: xix. 23 Dec 2001. Validated by a description in Latin. – T: Athrotaxis D. Don (1838). – Cupressaceae

Athrotaxidales Doweld, Tent. Syst. Pl. Vasc.: xix. 23 Dec 2001. Validated by a description in Latin. – T: Athrotaxis D. Don (1838). – Cupressaceae

Athrotaxideae Baill., Hist. Pl. 12: 26, 39. Dec 1892 (Athrotaxeae). Validated by a diagnosis in French. – T: Athrotaxis D. Don (1838). – Cupressaceae

Athrotaxidoideae L.C. Li in Acta Phytotax. Sin. 30: 339. 1992 (Arthrotaxoideae). Validated by a full and direct reference to a later R. Wettstein (Handb. Syst. Bot., ed. 2: 404. 1911) name, associated with a diagnosis in German which is corrected to Athrotaxideae Baill., Hist. Pl. 12: 26, 39. Dec 1892 (Athrotaxeae), associated with a diagnosis in French. – Isonym: Quinn in P.A. Gadek, D.L. Alpers. M.M. Heslewood & C.J. Quinn, Amer. J. Bot. 87: 1056. 14 Jul 2000. Validated by a diagnosis in Latin. – T: Athrotaxis D. Don (1838). – Cupressaceae

Athyriaceae Alston in Taxon 5: 25. 25 Mar 1956. Validated by a description in Latin. – T: Athyrium Roth (1799). – Woodsiaceae

Athyriales Schmakov in Turczaninowia 4(1-2): 55. 15 Mai 2001. Validated by a description in Latin. – T: Athyrium Roth (1799). – Woodsiaceae

Athyriinae Milde in Bot. Zeitung (Berlin) 28: 332. 27 Mai 1870 (Athyrieae). Validated by a diagnosis in Latin. – T: Athyrium Roth (1799). – Woodsiaceae

Athyrioideae B.K. Nayar in Taxon 19: 235. 29 Apr 1970. Validated by a description in Latin. – Isonym: Ching & Z.R. Wang in Acta Phytotax. Sin. 35: 34. 1997, associated with a description in Latin. – T: Athyrium Roth (1799). – Dryopteridaceae

Atractocarpeae Jacq.-Fél. ex Tzvelev in Komarov. Chten., 37: 22. 19 Mar 1987. Validated by a full and direct reference to Atractocarpinae E.G. Camus, Bambusées: 17. Mai-Aug 1913 (Atractocarpeae), associated with a diagnosis in French. – T: Atractocarpa Franch. (1887). – Poaceae

Atractocarpinae E.G. Camus, Bambusées: 17. Mai-Aug 1913 (Atractocarpeae). Validated by a diagnosis in French. – T: Atractocarpa Franch. (1887). – Poaceae

Atraphaxideae Dammer in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 1a: 8, 23. Mar 1892. Validated by diagnoses in German. – T: Atraphaxis L. (1753). – Polygonaceae

Atraphaxidineae H. Gross in Bot. Jahrb. Syst. 49: 250. 1913. Validated by a description in German. – T: Atraphaxis L. (1753). – Polygonaceae

Atriplicaceae Juss., Gen. Pl.: 83. 4 Aug 1789 (Atriplices). Validated by a description in Latin. – T: Atriplex L., nom. cons. (1753). – Amaranthaceae

Atriplicales Horan., Char. Ess. Fam.: 63. 17 Jun 1847 (Atriplicastra s. Curvembryae). Validated by a diagnosis in Latin. – T: Atriplex L., nom. cons. (1753). – Amaranthaceae

Atripliceae Duby, Bot. Gall. 1: 394. 12-14 Apr 1828. Validated by a diagnosis in Latin. – T: Atriplex L., nom. cons. (1753). – Amaranthaceae

Atriplicinae Moq. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 13(2): 44, 89. 5 Mai 1849 (Atripliceae). Validated by diagnoses in Latin. – T: Atriplex L., nom. cons. (1753). – Amaranthaceae

Atriplicineae J. Presl in Nowočeská Bibl. [Wšobecný Rostl.] 7: 1272, 1283. 1846 (Atripliceae). Validated by a description in Czech. – T: Atriplex L., nom. cons. (1753). – Amaranthaceae

Atriplicoideae Hayek, Fl. Steiermark 1: 234. 29 Aug 1908. Validated by a diagnosis in German. – T: Atriplex L., nom. cons. (1753). – Amaranthaceae

Atropaceae Martinov, Tekhno-Bot. Slovar: 57. 3 Aug 1820. Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 139, 147. 1801, as “Atropacées”) name, associated with descriptions in French. – T: Atropa L. (1753). – Solanaceae

Atropeae Kitt. in A. Richard, Nouv. Elém. Bot., ed. 3, Germ. transl.: 796. 1840. Validated by a diagnosis in German. – T: Atropa L. (1753). – Solanaceae

Atropinae Hogg, Veg. Kingd.: 545. 1858 (Atropidae). Validated by a diagnosis in English. – T: Atropa L. (1753). – Solanaceae

Atropoideae Miers in Ann. Mag. Nat. Hist., ser. 2, 3: 163, 167. Mar 1849 (Atropineae). Validated by diagnoses in English. – T: Atropa L. (1753). – Solanaceae

Attaleeae Satake in Hikobia 3: 127. Oct 1962. Validated by a brief description in Latin. – T: Attalea Kunth (1816). – Arecaceae

Attaleinae Drude in C.F.P. von Martius, Fl. Bras. 3(2): 395. 1 Mai 1882 (Attaleeae). Validated by a diagnosis in Latin. – T: Attalea Kunth (1816). – Arecaceae

Aucubaceae Bercht. & J. Presl, Přir. Rostlin: 2: 91. 1825 (Aucubeae). Validated by a diagnosis in Czech. – T: Aucuba Thunb. (1783). – Aucubaceae

Aucubales Takht., Divers. Classif. Fl. Pl.: 385. 24 Apr 1997. Validated by a full and direct reference to Aucubaceae J.Agardh, Theoria Syst. Pl.: 303. Apr-Sep 1858, associated with a diagnosis in Latin. – T: Aucuba Thunb. (1783). – Aucubaceae

Aucubeae Kuntze in T.E. von Post & C.E.O. Kuntze, Lex. Gen. Phan.: 633. 20-30 Nov 1903. Validated by a reference to Aucuboideae Endl., Gen. Pl. Suppl. 5: 18. 1850 (Aucubeae), associated with a diagnosis in Latin. – T: Aucuba Thunb. (1783). – Aucubaceae

Aucuboideae Endl., Gen. Pl. Suppl. 5: 18. 1850 (Aucubeae). Validated by a diagnosis in Latin. – T: Aucuba Thunb. (1783). – Aucubaceae

Audouinieae Nied. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 2a: 133. 9 Mar 1891. Validated by a diagnosis in German. – T: Audouinia Brongn. (1826). – Bruniaceae

Audouinioideae Nakai, Chosakuronbun Mokuroku [Ord. Fam. Trib. Nov.]: 242. 20 Jul 1943 (Audouinoideae). Validated by a diagnosis in Latin. – T: Audouinia Brongn. (1826). – Bruniaceae

Augeeae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam., ed. 2, 19a: 151. 2 Sep 1931. Validated by a diagnosis and a description in German. – T: Augea Thunb., nom. cons. (1794). – Zygophyllaceae

Augeoideae Engl. in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 4: 354. Jul 1896. Validated by a diagnosis and a description in German. – T: Augea Thunb., nom. cons. (1794). – Zygophyllaceae

Augusteae Kainul. & B. Bremer in K. Kainulainen, S.G. Razafimandimbison & B. Bremer, Bot. J. Linn. Soc. 173: 395. 2013 [DOI: 10.1111/boj.12038]. 25 Apr 2013 [epublished]. Validated by descriptions in Latin and English. – T: Augusta Pohl (1828). – Rubiaceae

Aulacinae L.A.S. Johnson & B.G. Briggs in Bot. J. Linn. Soc. 70: 172. 3 Sep 1975. Validated by a description in Latin. – T: Aulax Berg. (1767). – Proteaceae

Aulacocalyceae Robbr. & Puff in Bot. Jahrb. Syst. 108: 123. 17 Dec 1986. Validated by a description in Latin. – T: Aulacocalyx Hook.f. (1873). – Rubiaceae

Aurantiaceae Juss., Gen. Pl.: 259. 4 Aug 1789 (Aurantia). Validated by a description in Latin. – T: Aurantium Mill. (1754). – Rutaceae

Aurantiales Link, Handbuch 2: 345. 4-11 Jul 1829. (Aurantia). Validated by diagnoses in Latin and German. – T: Aurantium Mill. (1754). – Rutaceae

Aurantieae Rchb., Fl. Germ. Excurs. 2(2): 840. 1832. Validated by a diagnosis in Latin. – T: Aurantium Mill. (1754). – Rutaceae

Aurantiineae Rchb., Deut. Bot. Herb.-Buch: lxxxviii. Jul 1841 (Aurantiiflorae). Validated by a diagnosis in German. – T: Aurantium Mill. (1754). – Rutaceae

Aurantioideae Eaton, Bot. Dict., ed. 4: 39. Apr-Mai 1836 (Aurantiaceae). Validated by a diagnosis in English. – T: Aurantium Mill. (1754). – Rutaceae

Australininae Wedd. in Ann. Sci. Nat. Bot., sér. 4, 7: 395. 1857 (Australineae). Validated by a diagnosis in Latin. – T: Australina Gaudich. (1830). – Urticaceae

Austrobaileyaceae Croizat in Cact. Succ. J. (Los Angeles) 15: 64. Mai 1943, nom. cons. Validated by a reference to Austrobaileyoideae Croizat in J. Arnold Arbor. 21: 404. 24 Jul 1940, associated with a description in Latin. – T: Austrobaileya C.T. White (1933). – Austrobaileyaceae

Austrobaileyales Takht. ex Reveal in Novon 2: 238. 13 Oct 1992. Validated by a full and direct reference to Austrobaileyoideae Croizat in J. Arnold Arbor. 21: 404. 24 Jul 1940, associated with a description in Latin. – T: Austrobaileya C.T. White (1933). – Austrobaileyaceae

Austrobaileyanae M.W. Chase & Reveal in Bot. J. Linn. Soc. 161: 123. 28 Oct 2009. Validated by a full and direct reference to Austrobaileyoideae Croizat in J. Arnold Arbor. 21: 404. 24 Jul 1940, associated with a description in Latin. – T: Austrobaileya C.T. White (1933). – Austrobaileyaceae

Austrobaileyoideae Croizat in J. Arnold Arbor. 21: 404. 24 Jul 1940. Validated by a description in Latin. – T: Austrobaileya C.T. White (1933). – Austrobaileyaceae

Austrocylindropuntieae R.S. Wallace & S.L. Dickie, Succ. Pl. Res. 6: 20. 2002. Validated by a diagnosis in Latin. – T: Austrocylindropuntia Backeb. (1938). – Cactaceae

Austrotaxaceae Nakai in Tyosen-Sanrin 158: 14. 10 Mai 1938. Validated by a diagnosis in Latin. – T: Austrotaxus Compton (1922). – Taxaceae

Auxemmeae Miers in Trans. Linn. Soc. London, Bot., ser. 2, 1: 23. Jul 1875. Validated by a diagnosis in Latin. – T: Auxemma Miers (1875). – Boraginaceae

Aveledoeae Sleumer in Notizbl. Bot. Gart. Berlin-Dahlem 12: 150. 31 Dec 1934. Validated with a diagnosis in German. – T: Aveledoa Pitter (1925). – Opiliaceae

Avenaceae Martinov, Tekhno-Bot. Slovar: 60. 3 Aug 1820. Validated by reference to an effectively published but not valid A. Augier (Essai Nouv. Classif. Vég.: 37, 42. 1801, as “Avénacées”) name, associated with descriptions in French. – T: Avena L. (1753). – Poaceae

Avenales Bromhead in Edinburgh New Philos. J. 24: 417. Apr 1838. Validated by a description in English. – T: Avena L. (1753). – Poaceae

Aveneae Dumort., Observ. Gramin. Belg.: 82. Jul-Sep 1824 (Avenaceae). Validated by a diagnosis in Latin. – T: Avena L. (1753). – Poaceae

Aveninae J. Presl in C. Presl, Reliq. Haenk. 1: 246. Jan-Jun 1830 (Avenaceae). Validated by a diagnosis in Latin. – T: Avena L. (1753). – Poaceae

Avenineae Link, Hort. Berol. 1: 107. 1 Oct-27 Nov 1827 (Avenaceae). Validated by a diagnosis in Latin. – T: Avena L. (1753). – Poaceae

Avenoideae Burmeist., Handb. Naturgesch.: 205. 1837 (Avenaceae. Validated by a diagnosis in German. – T: Avena L. (1753). – Poaceae

Averrhoaceae Hutch., Fam. Fl. Pl., ed. 2: 356. 4 Jun 1959. Validated by a description in Latin. – T: Averrhoa L. (1753). – Oxalidaceae

Avetraceae Takht., Divers. Classif. Fl. Pl.: 524. 24 Apr 1997. Validated by a description in Latin. – T: Avetra H. Perrier (1924). – Dioscoreaceae

Avicenniaceae Miq. in J.G.C. Lehmann, Pl. Preiss. 1: 353. 14-16 Aug 1845 (Avicennieae), nom. cons. Validated by a reference to [unranked] Avicennieae Endl., Ench. Bot.: 314. 15-21 Aug 1841, associated with a description in Latin. – T: Avicennia L. (1753). – Avicenniaceae

Avicennieae Benth. in Ann. Mag. Nat. Hist., ser. 1, 2: 450. Feb 1839. Validated by a diagnosis in English. – T: Avicennia L. (1753). – Avicenniaceae

Avicennioideae Miers in London J. Bot. 7: 58. 1848 (Avicennieae). Validated by a diagnosis in English. – T: Avicennia L. (1753). – Avicenniaceae

Axinandreae Krasser in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 7: 144. Aug 1893. Validated by a diagnosis in German. – T: Axinandra Thwaites (1854). – Melastomataceae

Axinandrinae Gilg, Bot. Jahrb. Syst. 16[Litt.]: 39. 27 Jun 1893 (Axinandreae). Validated by reference to an effectively published but not valid P.E.L. van Tieghem (in Bull. Soc. Bot. France 38: 122. 13 Mar 1891, as Series “Axinandrées”) name, associated with a diagnosis in French. – T: Axinandra Thwaites (1854). – Melastomataceae

Axyrideae G. Kadereit & Sukhor. in Amer. J. Bot. 97(10): 1682. Oct 2110. Validated by a full and direct reference to Axyridinae Heklau in H. Heklau & M. Röser, Taxon 57: 572. 30 May 2008, associated with a full and direct reference to an effectively published but not legitimate Eurotiinae Moq. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 13(2): 44, 119. 5 Mai 1849 (Eurotieae), associated with descriptions in Latin. – T: Axyris L. 1753). – Amaranthaceae

Axyridinae Heklau in H. Heklau & M. Röser, Taxon 57: 572. 30 Mai 2008. Validated by a full and direct reference to an effectively published but not legitimate Eurotiinae Moq. in A.P. de Candolle & A.L.P.P. de Candolle, Prodr. 13(2): 44, 119. 5 Mai 1849 (Eurotieae), associated with descriptions in Latin. – T: Axyris L. 1753). – Amaranthaceae

Ayapaninae R.M. King & H. Rob. In Phytologia 46: 446. 12 Sep 1980. Validated by a description in Latin. – T: Ayapana Spach (1841). – Asteraceae

Azadirachteae Harms in H.G.A. Engler & K.A.E. Prantl, Nat. Pflanzenfam. III, 4: 267. Mai 1896. Validated by a diagnosis in German. – T: Azadirachta A. Juss. ex Guill. (1830). – Meliaceae

Azaleaceae Vest, Anleit. Stud. Bot.: 272, 294. 1818 (Azaleoideae). Validated by a description in German. – T: Azalea L., nom. rej. (1753). – Ericaceae

Azareae Clos in Ann. Sci. Nat. Bot., sér. 4, 8: 237. 1857. Validated by a description in Latin. – T: Azara Ruiz & Pav. (1794). – Salicaceae

Azimaceae Wight & Gardner in Calcutta J. Nat. Hist. 6: 52. Apr 1845. Validated by a description in English. – T: Azima Lam. (1783). – Salvadoraceae

Azimeae Baill., Hist. Pl. 6: 23, 44. Jan-Apr 1875. Validated by a diagnosis in French. – T: Azima Lam. (1783). – Salvadoraceae

Azollaceae Wettst., Handb. Syst. Bot. 2(1): 77. Nov 1903. Validated by a description in German. – T: Azolla Lam. (1783). – Azollaceae

Azolleae Schenk in Flora 29: 506. 28 Aug 1846 (Azollinae). Validated by a description in Latin. – T: Azolla Lam. (1783). – Azollaceae

Azolloideae Griff. in Calcutta J. Nat. Hist. 5: 255. Jul 1844 (Azollinae). Validated by a description in Latin. – T: Azolla Lam. (1783). – Azollaceae

Azorelleae Reveal in Phytoneuron 2012: 37: 215. 23 Apr 2012. Validated by a full and direct reference to Azorelloideae G.M. Plunkett & Lowry in J. S. African Bot. 70: 379. 7 Oct 2004, associated with a description in Latin. – T: Azorella Lam. (1783). – Apiaceae

Azorellinae Tausch in Flora 17(1): ad t. 340. 14 Jun 1834 (Azorelleae). Validated by a diagnosis in Latin. – T: Azorella Lam. (1783). – Apiaceae

Azorelloideae G.M. Plunkett & Lowry in J. S. African Bot. 70: 379. 7 Oct 2004. Validated by a description in Latin. – T: Azorella Lam. (1783). – Apiaceae

Azorineae Kolak. in Bot. Zhurn. (Moscow & Leningrad) 72: 1575. Dec 1987. Validated by a description in Latin. – T: Azorina Feer (1890). – Campanulaceae