Taxon:  Penstemon humilis Nutt. ex A. Gray var. obtusifolius (Pennell) Reveal



Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=452696. Accessed 15 April 2026.