Echinocereus enneacanthus var. dubius (Engelm.) L.D.Benson
, Cact. Succ. J. (Los Angeles) 41: 127 (1969).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87891-2
- Species Name
- Echinocereus enneacanthus Engelm., Mem. Tour N. Mexico [Wislizenus] 111 (1848).
- Publication
- Cactus and Succulent Journal. [Cactus and Succulent Society of America]
- Collation
- 41: 127
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Cereus dubius Engelm., Rep. U.S. Mex. Bound., Bot. [Emory] 36 (1858).