Penstemon angustifolius is a perennial semi-evergreen forb belonging to the plantain family. This species is 1 out of roughly 273 species of Penstemon.[1][2] This species is also known as broadbeard beardtongue. This forb is native to central United States and can be noticed by its brightly and highly variable colored flowers.[1]
^ abPenstemon angustifolius, USDA Natural Resources Conservation Service PLANTS Profile, 2 February 2024
^"Western USA wildflowers: narrowleaf beardtongue, Penstemon Angustifolius". www.americansouthwest.net. Retrieved 2023-12-06.
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Penstemonangustifolius is a perennial semi-evergreen forb belonging to the plantain family. This species is 1 out of roughly 273 species of Penstemon...
This is a list of the species in the genus Penstemon. They are commonly called penstemons or beardtounges in English and species will often have a common...