Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Penstemon calycosus-Smooth Beardtongue

Botanical Family: Plantaginaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate

Tectum Semi-tectate

Size (um) 25

Shape Round

Pollen Color Green, Tan

Honey Bee Resources

Pollen Source

Nectar Source

Flower photos contributed by Mount Cuba