External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1069956-2
- Species Name
- Orobanche californica Cham. & Schltdl., Linnaea 3: 134 (-136) (1828).
- Family as entered in IPNI
- Scrophulariaceae