Opuntia polyacantha var. rufispina (Engelm. & J.M.Bigelow) L.D.Benson
, Cacti Ariz. ed. 3. 20 (1969).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:175449-2
- Publication
- Cacti of Arizona, The
- Collation
- ed. 3. 20
- Family as entered in IPNI
- Cactaceae