External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:945477-1
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 64(5): 348
- Date of Publication
- 1988
- Family as entered in IPNI
- Rubiaceae