External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77247558-1
- Publication
- Tableau Encyclopedique et Methodique ... Botanique
- Collation
- 2(5): 235
- Date of Publication
- 1793 publ. 31 Oct 1819
- Family as entered in IPNI
- Rubiaceae