Cascade Beardtongue (Penstemon serrulatus)
Detailed description not available.
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Synonyms
Penstemon argutus Paxton
Penstemon diffusus Douglas
Penstemon themisteri E.Vilm.
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderLamiales
- familyPlantaginaceae
- genusPenstemon
- speciesPenstemon serrulatus