Alberta Beardtongue (Penstemon albertinus)
Penstemon albertinus is a perennial herb native to the Rocky Mountains, found in high montane to subalpine zones. It bears blue to purplish-blue tubular flowers from.
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Synonyms
Penstemon caelestinus Pennell
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderLamiales
- familyPlantaginaceae
- genusPenstemon
- speciesPenstemon albertinus