External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1155119-2
- Publication
- Bradea; Boletim do Herbarium Bradeanum. Rio de Janeiro
- Collation
- 5(supl.): 26
- Family as entered in IPNI
- Apocynaceae