- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1061877-2
- Publication
- Catalogue of North American Plants North of Mexico, Exclusive of the Lower Cryptogams. By A. A. Heller. Lancaster, PA
- Collation
- 7
- Date of Publication
- 10 Mar 1898
- Family as entered in IPNI
- Scrophulariaceae