Obregonia Fric.
, Zivot v Prirod 29(2), 14 [Kakt. a Succ. 3] (1925); cf. Gray Herb. CardCat., Issue 114.
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:5459-1
- Publication
- Zivot V Prirod
- Collation
- 29(2), 14 [Kakt. a Succ. 3] (1925); cf. Gray Herb. CardCat., Issue 114.
- Family as entered in IPNI
- Cactaceae