Eupatorium fistulosum–Trumpetweed

Eupatorium fistulosum–Trumpetweed

Eupatorium fistulosum–Trumpetweed

Eupatorium fistulosum–Trumpetweed

Eupatorium fistulosum–Trumpetweed

Botanical Family Asteraceae

Bloom Time August – September

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color 

Honey Bee Resources

Pollen Source • •

Nectar Source • •

Flower photo contributed by Mount Cuba