External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:2259-1
- Publication
- Prodromus Systematis Naturalis Regni Vegetabilis ... (DC.)
- Collation
- 8: 444
- Date of Publication
- mid Mar 1844
- Family as entered in IPNI
- Apocynaceae