External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:101457-2
- Publication
- Contributions from the Gray Herbarium of Harvard University. Cambridge, MA
- Collation
- 127: 60, tab. 3, B
- Family as entered in IPNI
- Euphorbiaceae
Type Information
- Distribution Of Types
- Coahuila (Mexico, Northern America)