Opuntia galapageia var. saxicola (J.T.Howell) Backeb.
, Cactaceae (Backeberg) 1: 562 (1958).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:175101-2
- Publication
- Die Cactaceae: Handbuch der Kakteenkunde
- Collation
- 1: 562
- Family as entered in IPNI
- Cactaceae