External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:44613-2
- Publication
- Pittonia; a Series of Papers Relating to Botany and Botanists. Berkeley, CA
- Collation
- 5(26): 44
- Date of Publication
- 18 Sep 1902
- Family as entered in IPNI
- Hydrophyllaceae