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Diplostephium Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed. folio): 75 (1818).

Diplostephium Kunth sect. Amphistephium DC., Prodr. 5: 273 (1836), p.p. Type: not designated.

Simblocline DC., Prodr. 5: 297 (1836). Type: Simblocline haenkei DC. = Diplostephium haenkei (DC.) Wedd.

Linochilus Benth., Pl. Hartweg. : 197 (1845). Type: Linochilus rosmarinifolius Benth. = Diplostephium rosmarinifolium (Benth.) Wedd.

Piofontia Cuatrec., Caldasia 2(No. 6): 5 (1943). Type: Piofontia colombiana Cuatrec. = Diplostephium colombianum (Cuatrec.) Cuatrec.

Type: Diplostephium lavandulifolium Kunth = Diplostephium ericoides (Lam.) Cabrera

References

Blake, S. F. (1922). Key to the genus Diplostephium, with descriptions of new species. Contrib. U.S. Natl. Herb. 24(3): 6586, plates 2128..

Blake, S. F. (1928). Review of the genus Diplostephium. Amer. J. Bot. 15(1): 4364.

Cuatrecasas, J. (1969). Diplostephium. Prima Flora Colombiana, 3: Compositae Astereae. Webbia 24: 90194.

Cuatrecasas, J. (1953). New taxa in the genus Diplostephium. Bull. Torrey Bot. Club 80(5): 401408.

Cuatrecasas, J. (1991). Especie nueva de Diplostephium de Colombia y sinonimos de D. ericoides del Ecuador. Revista Acad. Colom. Ci. Exact. Fis. Nat. 18(69): 123125.

Cuatrecasas, J. (1993). Dos especies novas de Diplostephium del Per. Miscelanea sobre Flora Neotropica VI. Revista Acad. Colom. Ci. Exact. Fis. Nat. 18(71): 475477.

Cuatrecasas, J. (1994). Una nueva especie de Diplostephium (Compositae, Astereae) de Colombia. Revista Acad. Colom. Ci. Exact. Fis. Nat. 19(73): 243245.

*Diplostephium atropurpureum Rusby, Bull. New York Bot. Gard. 4(14): 384 (1907) = Diplostephium haenkei (DC.) Wedd.

Diplostephium cinereum Cuatrec., Caldasia 2(No. 8): 228 (1943). Type: Per ; entre Coracora y Andahuaylas, en el lago de Tenococha, 3900-4000 m. alt. Colect. 1909-1914 Weberbauer 5833. Holotype: F (628237); isotype: US.

Bolivia (Oruro), Peru.

Diplostephium foliosum Rusby, Bull. New York Bot. Gard. 8(No. 28): 128 (1912) = Gynoxys foliosa (Rubsy) S. F. Blake

*Diplostephium haenkei (DC.) Wedd., Chloris Andina 1: 203 (1857).

Simblocline haenkei DC., Prodr. 5: 297 (1836). Type: L in Peruvi legit cl. Haenke ex herb. reg. Acad. monac. ... (v.s. in h. supr cit.). Holotype: M; isotype: G-DC. Note: As cited by de Candolle the material in G-DC could be considered the holotype, although de Candolle undoubtedly based his description on material he had to hand from M.

Diplostephium mandonii Sch.Bip., Bull. Soc. Bot. France 12: 81 (1865); Linnaea 34(5): (Feb. 1866) 534, nom. nud. (based on Mandon 215)

Aster sejaensis Kuntze, Revis. Gen. Pl. 3(3): 131 (1898). Type: Bolivia: 3000 m bei La Seja zwischen Cochabamba und Santa Rosa in sehr feuchter Region. [Bolivia . La Seja zwischen Cochabamba und Santa Rosa in sehr feuchter Region, 3000 m, 14 Apr 1892, Kuntze s.n. (2 sheets) according to Wetter & Zanoni, 1985: 326] [Syntypes: NY; isotype: US.]

*Diplostephium mandonii Rusby, Bull. New York Bot. Gard. 4(14): 383 (1907). Types: [Bolivia:] ([Bang] No. 2895.) The same as Mandon 219 [sic!]. Isosyntype (Mandon 219 although most certainly misread for 215!, q.v. Blake, 1922: 80): GOET, NY, US

*Diplostephium liaboides Rusby, Bull. New York Bot. Gard. 4(14): 384 (1907). Type: [Bolivia:] A low shrub with blue flowers, in forest-mould. Unduavi, September, 1894. ([Bang] No. 2496.) Holotype: NY.

*Diplostephium atropurpureum Rusby, Bull. New York Bot. Gard. 4(14): 384 (1907). Type: [Bolivia:] ([Bang] No. 2030.) Holotype: NY; isotype: US (fragment of holotype).

*Diplostephium sejaense (Kuntze) S. F. Blake, Contr. U.S. Natl. Herb. 24: 80 (1929).

Bolivia (Cochabamba, La Paz), Peru.

Note: The orthographic variant Simbecline haenkei DC. appeared in Cabreras treatment of Herzogs collections (Cabrera, 1952: 194), along with Diplosephium mandenii Rusby.

Diplostephium liaboides Rusby, Bull. New York Bot. Gard. 4(14): 384 (1907) = Diplostephium haenkei (DC.) Wedd.

Diplostephium mandonii Sch.Bip., Bull. Soc. Bot. France 12: 81 (1865); Linnaea, 34: (Feb. 1866) 534, nom. nud. = Diplostephium haenkei (DC.) Wedd.

*Diplostephium mandonii Rusby, Bull. New York Bot. Gard. 4(14): 383 (1907) = Diplostephium haenkei (DC.) Wedd.

Diplostephium meyenii Wedd., Chloris Andina 1: 201 (1857). Types: Hab. Prou: d partement de Tacna, dans la Cordillre de Tacora! h. 4000-45000 m tr. (Meyen, Wedd.). Syntypes: P.

Linochilus meyenii Sch.Bip. ex Wedd., Chloris Andina 1: 201 (1857), nom. nud. pro syn.

?Aster(?) trachyticus Phil. Anales Mus. Nac. Chile, Secc. 2, Bot. 8: 37 (1891). Type: [Chile:] Cuesta de Usmagama, inter Vilon et Machuca. Note: Pizarro (1960: 131) listed two collections in SGO 44353 & 65015.

Bolivia (?), Chile, Peru.

Note: Blake (1922: 72 & 1928: 54) included Aster (?) trachyticus Phil. as a synonym of Diplostephium meyenii, noting only that the species was only known from the type locality, which according to Weddell was in Peru, now Chile.

*Diplostephium sejaense (Kuntze) S. F. Blake, Contr. U.S. Natl. Herb. 24: 80 (1929) = Diplostephium haenkei (DC.) Wedd.

Diplostephium tovari Cuatrec., Phytologia 31(4): 319 (1975) = Parastrephia lucida (Meyen) Cabrera

Distreptus crispus Cass., Dict. Sci. Nat. 60: 601 (1830), nom. illegit. pro E. nudiflorus Willd. = Elephantopus angustifolius Sw.

Distreptus spicatus (Juss. ex Aubl.) Cass., Dict. Sci. Nat. 13: 367 (1819) = Elephantopus spicatus Juss. ex Aubl.

Distreptus spiralis Less., Linnaea 6: 690 (1831) = Elephantpus spiralis (Less.) Clonts

Ditrichum macrophyllum Cass., Bull. Sci. Soc. Philom. Paris 1818: 59 (1818) = Verbesina macrophylla (Cass.) S. F. Blake

Dolichogyne sect. Tola Wedd., Chloris Andina 1: 182 (1856) = Parastrephia Nutt.

Dolichogyne acaulis Wedd. ex Sch.Bip., Bull. Soc. Bot. France 12: 81 (1865); Linnaea 34(5): 534 (Feb. 1866), nom. nud. = Novenia acaulis (Wedd. ex Benth. & Hook. f.) S. E. Freire & F. Hellwig

Dolichogyne acaulis Wedd. ex Benth. & Hook.f., Gen. Pl. 2: 258 (1873) = Novenia acaulis (Wedd. ex Benth. & Hook. f.) S. E. Freire & F. Hellwig

Dolichogyne armata Wedd., Chloris Andina 1: 181 (1856) = Nardophyllum armatum (Wedd.) Reiche

Dolichogyne glabra Phil., Anales Mus. Nac. Chile, Secc. 2, Bot. 8: 39 (1891) = Parastrephia lucida (Meyen) Cabrera

Dolichogyne lepidophylla Wedd., Chloris Andina 1: 182, tab. 30 A (1856), nom. illegit. superfl. based on Baccharis quadrangularis Meyen = Parastrephia quadrangularis (Meyen) Cabrera

Dolichogyne rigida Wedd., Chloris Andina 1: 182 (1856) = Parastrephia lucida (Meyen) Cabrera

Dolichogyne rupestris Wedd., Chloria Andina 1: 183 (1857) = Parastrephia lucida (Meyen) Cabrera

Drozia dicephala Cass., Opusc. Phytol. 2: 171 (1826) = Perezia pungens (Humb. & Bonpl.) Less.

Dysodium divaricatum Rich. in Pers., Syn. Pl. 2: 489 (1807) = Melampodium divaricatum (Rich. in Pers.) DC.

Dysodium radiatum Hort. ex Desf., Cat. Hort. Paris. ed. 3: 182 (1829), nom. nud. pro syn. = Melampodium divaricatum (Rich. in Pers.) DC.