External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:15925-1
- Publication
- Hooker's Journal of Botany and Kew Garden Miscellany. London
- Collation
- 7: 269, t. 10
- Family as entered in IPNI
- Euphorbiaceae