Penstemon rydbergii subsp. aggregatus (Pennell) D.D.Keck
, Amer. Midl. Naturalist 33: 158 (1945). BHL- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187751-2
- Species Name
- Penstemon rydbergii A.Nelson, Bull. Torrey Bot. Club 25(5): 281 (1898).
- Publication
- American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
- Collation
- 33: 158
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon aggregatus Pennell, Contr. U.S. Natl. Herb. 20: 367 (1920).