Robert W. Freckmann Herbarium


  Vernonia fasciculata Michx. subsp. fasciculata image
Photographer: Emmet J. Judziewicz           

Emmet J. Judziewicz

Matthew L. Wagner

Matthew L. Wagner

Merel R. Black

Christopher Noll

Robert W. Freckmann

Stephen L. Solheim

Stephen L. Solheim
Family Asteraceae
Vernonia fasciculata Michx. subsp. fasciculata
common ironweed, prairie ironweed, smooth ironweed
Vernonia: for William Vernon, an English botanist
fasciculata: meaning "of bundles"
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
Google Dot Maps
Status: Native
Plant: erect, perennial, 2'-6' tall forb; stems often reddish to purple
Flower: head up to 1/3" wide with violet-purple disk flowers; inflorescence 1 1/2" - 4" wide, flat, dense cluster; blooms July-Sept.
Fruit:hairy, dry seed on brownish/purple, fluffy pappus
Leaf:alternate, toothed, longer than wide, lower surface hairless and pitted, upper surface smooth, center stem leaves 3" - 7" long, lance-like
Habitat: full sun; wet to moderate moisture; prairies, meadows, pastures; in sandy, loamy soil
(Glossary)

More Information Natural Communities Herbarium Specimens
All Vernonia list Google- Images or Text

Flora of North America (off site)
Synonyms 
Vernonia fasciculata Michx. var. fasciculata

         
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