External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77245489-1
- Publication
- Index Kewensis Plantarum Phanerogamarum ... Index Kewensis: an enumeration of the genera and species of flowering plants from the time of Linnaeus to the year 1885 inclusive ... Oxford
- Collation
- Suppl. 3: 145
- Date of Publication
- (1908)
- Family as entered in IPNI
- Rubiaceae