External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:861086-1
- Publication
- Illustrations of the Botany ... of the Himalayan Mountains ...
- Collation
- 299
- Date of Publication
- Apr 1835 publ. May 1836
- Family as entered in IPNI
- Verbenaceae