Vernonia acaulis – Stemless Ironweed

Vernonia acaulis – Stemless Ironweed

Vernonia acaulis – Stemless Ironweed

Vernonia acaulis – Stemless Ironweed

Vernonia acaulis – Stemless Ironweed

Vernonia acaulis – Stemless Ironweed

Vernonia acaulis – Stemless Ironweed

Botanical Family Asteraceae

Bloom Time June – August

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Semitectate

Size (um) 39

Shape Round

Pollen Color

Honey Bee Resources

Pollen Source • •

Nectar Source • • •