External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77234646-1
- Publication
- Systema vegetabilium [Caroli Linnaei ... ]. Editio decima sexta. Gottingae
- Collation
- 4(2): 84
- Date of Publication
- Jan-Jun 1827
- Family as entered in IPNI
- Rubiaceae