Wildflowers and Botany
Photographic archive of the American Southwest and abroad, helping to preserve and document natural and cultural resources for conservation, education, and research.
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Penstemon superbus in habitat, Superb Beardtongue, Gila Box Riparian National Conservation Area, Graham County, Arizona
More information about this species: https://swbiodiversity.org/seinet/taxa/index.php?taxon=3230&clid=97.
