External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:34387-1
- Publication
- Systema vegetabilium [Caroli Linnaei ... ]. Editio decima sexta. Gottingae
- Collation
- 1: 516
- Date of Publication
- dated 1825; publ. in late 1824
- Family as entered in IPNI
- Rubiaceae