External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:21244-2
- Publication
- Annals of the Missouri Botanical Garden. St. Louis, Missouri
- Collation
- 41: 188, fig. 105
- Family as entered in IPNI
- Asclepiadaceae
Type Information
- Distribution Of Types
- Chihuahua (Mexico, Northern America)