External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:945609-1
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 65(2): 119
- Date of Publication
- 1988
- Family as entered in IPNI
- Rubiaceae