External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:176724-2
- Publication
- Manual of the Flowering Plants of California
- Collation
- 944
- Family as entered in IPNI
- Scrophulariaceae
Type Information
- Distribution Of Types
- California (Southwestern U.S.A., Northern America)