Pediocactus simpsonii var. nigrispinus Hochstätter
, Succulenta (Netherlands) 69: 178 (1990).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:308628-2
- Publication
- Succulenta; Nederlandsche Vereeniging van Liefhebbers van Cactussen en andere Vetplanten. Huizum, etc.
- Collation
- 69: 178
- Family as entered in IPNI
- Cactaceae
Nomenclatural Notes
11297