Echinocereus acifer subsp. topiensis (W.Rischer & Trocha) W.Rischer
, Echinocereenfreund 17(4): 88 (2004).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77065563-1
- Species Name
- Echinocereus acifer (Otto ex Salm-Dyck) Haage, Cact.-Verz. 19 (1859).
- Publication
- Echinocereenfreund
- Collation
- 17(4): 88
- Family as entered in IPNI
- Cactaceae