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Patrick Alexander   cc-publicdomain

Penstemon cyanocaulis (Bluestem Beardtongue) is a species of perennial herb in the family Plantaginaceae. They are native to The Contiguous United States and North America.

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EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of bluestem beardtongue. View this species on GBIF