Echinocereus engelmannii var. decumbens (Clover & Jotter) L.D.Benson
, Proc. Calif. Acad. Sci. ser. 4, 25: 258 (1944).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87883-2
- Species Name
- Echinocereus engelmannii (Parry ex Engelm.) F.Seitz, Cat. Cact. Cult. 10 (1870), isonym.
- Publication
- Proceedings of the California Academy of Sciences
- Collation
- ser. 4, 25: 258
- Family as entered in IPNI
- Cactaceae