Echinocereus pacificus

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Echinocereus pacificus (Engelm.) Britton & Rose, Cactaceae 3: 12, f. 9. 1922 sec. Hunt 20161

≡Cereus phoeniceus var. pacificus Engelm. in W. Amer. Sci. 2: 46. 1886 syn. sec. ???
≡Echinocereus triglochidiatus var. pacificus (Engelm.) Bravo in Cact. Suc. Mex. 23: 66. 1978 syn. sec. ???
≡Echinocereus polyacanthus var. pacificus (Engelm.) N.P.Taylor in Kew Mag. 1: 160. 1984 syn. sec. ???
≡Echinocereus polyacanthus subsp. pacificus (Engelm.) Breckw. in Echinocereenfreund 9 (Sonderh.): 15. 1996 syn. sec. ???
≡Echinocereus triglochidiatus subsp. pacificus (Engelm.) U.Guzmán in Cactaceae Syst. Init. 16: 17. 2003 syn. sec. ???

1. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author

=Cereus pacificus J.M.Coult. in Contr. U.S. Natl. Herb. 3: 397. 1896 syn. sec. Britton & Rose 19222

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