Echinocereus polyacanthus subsp. pacificus (Engelm. ex Orcutt) Breckw.

, Echinocereenfreund 9(Sonderheft): 15 (1996).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1143990-2
Species Name
Echinocereus polyacanthus Engelm., Mem. Tour N. Mexico [Wislizenus] 104, adnot. (1848).
Publication
Echinocereenfreund
Collation
9(Sonderheft): 15
Family as entered in IPNI
Cactaceae

Links

Basionym
Cereus phoeniceus var. pacificus Engelm. ex Orcutt, W. Amer. Sci. 2(16): 46 (1886).
Same citation as
Echinocereus polyacanthus subsp. pacificus, Echinocereenfreund 9(Sonderheft): 15 (1996).