Echinocereus viridiflorus var. russanthus (D.Weniger) A.D.Zimmerman
, Cacti Trans-Pecos 263 (2004).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77069020-1
- Species Name
- Echinocereus viridiflorus Engelm., in Wisliz. Tour North Mexico 91.
- Publication
- Cacti of the Trans-Pecos and adjacent areas
- Collation
- 263
- Family as entered in IPNI
- Cactaceae