Penstemon attenuatus subsp. hyacinthinus Pennell
, Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 8 (1941).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187168-2
- Publication
- Notulae Naturae of the Academy of Natural Sciences of Philadelphia. Philadelphia, PA
- Collation
- 71: 8
- Family as entered in IPNI
- Scrophulariaceae
Type Information
- Distribution Of Types
- Idaho, Washington &
Oregon, United States of America (Northern America)