External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1196528-2
- Publication
- Brittonia; a Series of Botanical Papers. New York, NY
- Collation
- 55(3): 238
- Date of Publication
- 17 Jul 2003
- Family as entered in IPNI
- Rubiaceae