Echinocereus polyacanthus var. pacificus (Engelm. ex Orcutt) N.P.Taylor
, Bot. Mag. (Kew Mag.) 1(4): 160 (1984).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:276247-2
- Species Name
- Echinocereus polyacanthus Engelm., Mem. Tour N. Mexico [Wislizenus] 104, adnot. (1848).
- Publication
- Kew Magazine; Incorporating Curtis's Botanical Magazine. London
- Collation
- 1(4): 160
- Family as entered in IPNI
- Cactaceae