Echinocereus triglochidiatus var. melanacanthus (Engelm. ex A.Gray in A.Gray) L.D.Benson

, Proc. Calif. Acad. Sci. ser. 4, 25: 254 (1944).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:88039-2
Species Name
Echinocereus triglochidiatus Engelm., Mem. Tour N. Mexico [Wislizenus] 93, adnot. (1848).
Publication
Proceedings of the California Academy of Sciences
Collation
ser. 4, 25: 254
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Cereus coccineus var. melanacanthus Engelm. in A.Gray, Mem. Amer. Acad. Arts ser. 2, 4(1): 51 (1849).