External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:186420-2
- Publication
- Memoirs of the New York Botanical Garden. Bronx, NY
- Collation
- 1: 364
- Family as entered in IPNI
- Scrophulariaceae
Type Information
- Distribution Of Types
- Montana, Yellowstone Park and Wyoming, United States of America (Northern America)