Subgenus

Penstemon

Penstemon azureus. Photo: no rights reserved

Penstemon /ˈpɛnstɪmən/, the beardtongues, is a large genus of roughly 250 species North American and East Asian flowering plants. Formerly placed in the Scrophulariaceae family by the Cronquist system, new genetic research has placed it in the vastly expanded Plantaginaceae family.

— Wikipedia

Subtaxa

Where in Humboldt



Discussion

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