External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1139151-2
- Publication
- Synoptical Flora of North America. New York
- Collation
- 2(1): 330
- Date of Publication
- Mai 1878
- Family as entered in IPNI
- Acanthaceae