Penstemon angustifolius (Broadbeard Beardtongue) is a species of perennial herb in the family Plantaginaceae. They have a self-supporting growth form. They are native to The Contiguous United States and North America. They have simple, broad leaves and white flowers. Flowers are visited by Dielis plumipes and Polites rhesus. Individuals can grow to 3 feet.
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