Browse => Angiosperms: Dicotyledons => Scrophulariaceae => Penstemon

The species are presented in order by family and within families by genus. Pteridophytes, the ferns and fern allies, are first, followed by the flowering plants, dicots first and then monocots.

Scientific Name: Common Name:
Penstemon digitalisFoxglove beardtongue
Penstemon digitalisFoxglove penstemon
Penstemon grandiflorusLarge-flowered beardtongue
Penstemon pallidusPale beardtongue