Penstemon smallii var. calycosus Krautter
, Contr. Bot. Lab. Morris Arbor. Univ. Pennsylvania 3: 164 (1908).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187776-2
- Publication
- Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania. Philadelphia, PA
- Collation
- 3: 164
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon calycosus Small, Bull. Torrey Bot. Club 25(9): 470 (1898).
- Same citation as
- Penstemon smallii var. calycosus (Small) Krautter