External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60444570-2
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 53(3): 278 (-281; fig. 1)
- Date of Publication
- 19 Oct 2006
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- J. P. Rebman 7795
- Locality
- Vizcaíno Desert, between San Ignacio and Guerrero Negro
- Collection Date
- 28 Oct 2001
- Type Herbaria
- holotype SD
isotype ASU
isotype BCMEX
isotype HCIB - Latitude
- 27° 19' N
- Longitude
- 113° 8' W
- Distribution Of Types
- Baja California Sur (Mexico, Northern America)
Remarks
specific name honors: Norman C. Roberts (author of Baja California plant field guide. 1989).