Penstemon thompsoniae (A.Gray) Rydb.

, Bull. Torrey Bot. Club 36: 690 (1909). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187811-2
Publication
Bulletin of the Torrey Botanical Club. New York
Collation
36: 690
Family as entered in IPNI
Scrophulariaceae

Links

Basionym
Penstemon pumilus var. thompsoniae A.Gray, Syn. Fl. N. Amer. 2(1): 269 (1878).
Same citation as
Penstemon thompsoniae (A.Gray) Rydb.
Same citation as
Penstemon thompsoniae Rydb., Bull. Torrey Bot. Club 36: 690 (1909).