Amelanchier arborea – Serviceberry

Botanical Family Roseaceae

Bloom Time February – May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Triangular

Pollen Color 

Honey Bee Resources 

Pollen Source

Nectar Source

Resources

Flower photos contributed by Mount Cuba

Amelanchier laevis – Allegheny Serviceberry

Botanical Family Roseaceae

Bloom Time March – May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 4

Aperture Type Irregular

Ornamentation Psilate

Tectum Eutectate

Size (um)

Shape Irregular

Pollen Color Yellow

Honey Bee Resources

Pollen Source •

Nectar Source •

Resources

Flower photos contributed by Mount Cuba