- IPNI Life Sciences Identifier (LSID)
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- 21: 438
- Family as entered in IPNI
- Distribution Of Types
- Chihuahua (Mexico, Northern America)
[Gandhi 10 Dec 1997; state name] Steinmann & Felger (Aliso¹16: 41. 1997) discussed the type locality of this taxon.