External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:140040-2
- Publication
- Revision of North American Umbelliferae
- Collation
- 86
- Family as entered in IPNI
- Apiaceae
Type Information
- Distribution Of Types
- Montana (Northwestern U.S.A., Northern America)