External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:94562-1
- Publication
- Annals of the Missouri Botanical Garden. St. Louis, Missouri
- Collation
- xli. 59 (1954)
- Family as entered in IPNI
- Asclepiadaceae
Original Data
- Remarks
- Mexico. Illus