External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:163467-2
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 6: 721
- Family as entered in IPNI
- Scrophulariaceae
Nomenclatural Notes
Dusen, Arch. Mus. Nac. Rio de Janeiro, 13: 31. 1903