Cephalocereus columna-trajani

Cephalocereus columna-trajani (Karw. ex Pfeiff.) K.Schum., Gesamtbeschr. Kakt.: 198. 1897–1899 sec. Tapia & al. 2017

≡Cereus columna-trajani Karw. ex Pfeiff., Enum. Diagn. Cact.: 76. 1837 syn. sec. Tapia & al. 2017
≡Cephalophorus columna-trajani (Karw. ex Pfeiff.) Lem., Cact. Aliq. Nov. Desc.: 12. 1831 syn. sec. Tapia & al. 2017
≡Pilocereus columna-trajani (Karw. ex Pfeiff.) Lem., Cact. Gen. Sp. Nov.: 9. 1839 syn. sec. Tapia & al. 2017
≡Cephalocereus columna (Karw. ex Pfeiff.) K.Schum. in Engler & Prantl, Nat. Pflanzenfam. 3(6a): 182. 1894 syn. sec. Tapia & al. 2017
≡Pachycereus columna-trajani (Karw. ex Pfeiff.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 421. 1909 syn. sec. Tapia & al. 2017
≡Mitrocereus columna-trajani (Karw. ex Pfeiff.) Backeb. ex E.Y.Dawson in Allan Hancock Found. Publ. Occas. Pap. 1: 4. 1948 syn. sec. Tapia & al. 2017
≡Haseltonia columna-trajani (Karw. ex Pfeiff.) Backeb., Cactaceae 4: 2263. 1960 syn. sec. Tapia & al. 2017

Neotype (designated by Tapia, H.J., Bárcenas-Argüello, M.L., Terrazas, T. & Arias, S. 20171): Mexico, Oaxaca: Coixtlahuaca, Tepelmeme Villa de Morelos, aproximadamente 1 km S del Río Santa Lucía, alt. 1285 m, 27 Mar 1994, L. Guzmán Cruz 1065 (MEXU: 280206)
Type: Mexico. [Puebla]: San Sebastian [Zinacatepec], W. F. von Karwinsky (not preserved)

1. Tapia, H.J., Bárcenas-Argüello, M.L., Terrazas, T. & Arias, S. 2017: Phylogeny and circumscription of Cephalocereus (Cactaceae) based on molecular and morphological evidence. – Systematic Botany 42(4): 709-723

=Pilocereus columna Lem., Cact. Gen. Sp. Nov.: 9. 1839 syn. sec. Kew WCVP (2019)

=Cereus columna Walp., Repert. Bot. Syst. 5: 818. 1846 syn. sec. Kew WCVP (2019)

=Cereus lateribarbatus Lem. in Rev. Hort. 34: 427. 1862 syn. sec. Kew WCVP (2019)

=Pilocereus hoppenstedtii F.A.C.Weber in Cat. Pfersdorff. 1864 syn. sec. Britton & Rose 1920
≡Cereus hoppenstedtii (F.A.C.Weber) K.Schum. in Engler & Prantl, Nat. Pflanzenfam. 3(6a): 181. 1894 syn. sec. Britton & Rose 1920
–Cereus hoppenstedtii (F.A.C.Weber) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905, comb. inval., syn. sec. TROPICOS 1988+2,3

2. isonym, 3. IPNI 2000+: International Plant Names Index. – The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens – http://www.ipni.org: 14 sept 2020

=Pilocereus hoppenstedtii Roezl ex Rümpler, Handb. Cacteenk., ed. 2: 667. 1885 syn. sec. Tapia & al. 2017
≡Cephalocereus hoppenstedtii (Roezl ex Rümpler) K.Schum. in Engler & Prantl, Nat. Pflanzenfam. 3(6a): 181. 1894 syn. sec. Tapia & al. 2017
≡Cereus hoppenstedtii (Roezl ex Rümpler) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905 syn. sec. Tapia & al. 2017
≡Haseltonia hoppenstedtii (F.A.C.Weber) Backeb. in J. Cact. Succ. Soc. Austral. 1: 3. 1949 syn. sec. Tapia & al. 2017
≡Pilocereus hoppenstedtii (Roezl ex Rümpler) Mottet, Dict. Prat. Hort. 5: 739. 1899 syn. sec. Tapia & al. 2017

Type: Mexico. B. Roezl s.n. (not preserved)
Neotype (designated by Tapia, H.J., Bárcenas-Argüello, M.L., Terrazas, T. & Arias, S. 2017: 104): Mexico. Puebla: Mpio. Coxcatlán, 1 km al noroeste de San José Tilapa, 780 m, 21 Jul 1993, S. Arias & U. Guzmán 1112 (MEXU 771928)

4. Tapia, H.J., Bárcenas-Argüello, M.L., Terrazas, T. & Arias, S. 2017: Phylogeny and circumscription of Cephalocereus (Cactaceae) based on molecular and morphological evidence. – Systematic Botany 42(4): 709-723

=Pilocereus lateribarbatus Pfeiff. ex Rümpler, Handb. Cacteenk., ed. 2: 672. 1885 syn. sec. Kew WCVP (2019)

=Cereus hoogendorpii Kuntze in Monatsschr. Kakteenk. 4: 80. 1894 syn. sec. Britton & Rose 1920
≡Pilocereus hoogendorpii Ortgies ex K.Schum. in Engler & Prantl, Nat. Pflanzenfam. 3(6a): 181. 1894 syn. sec. Britton & Rose 1920

=Pilocereus lateralis F.A.C.Weber, Dict. Hort. 2: 966. 1898 syn. sec. Kew WCVP (2019)

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