Echinocereus polyacanthus var. densus (Regel) N.P.Taylor
, Bot. Mag. (Kew Mag.) 1(4): 159 (1984).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:923226-1
- Species Name
- Echinocereus polyacanthus Engelm., in Wisliz. Tour North Mexico 104.
- Publication
- Kew Magazine; Incorporating Curtis's Botanical Magazine. London
- Collation
- 1(4): 159
- Date of Publication
- 1984
- Family as entered in IPNI
- Cactaceae