Robert W. Freckmann Herbarium
University of Wisconsin - Stevens Point

Vascular Plants

Plants of Wisconsin

Home

New Search 

 

  Tragopogon dubius Scop. image
Photographer: Merel R. Black           

Elizabeth Parnis

Kenneth J. Sytsma

Christopher Noll

Paul Drobot

Stephen L. Solheim
Family Asteraceae
Tragopogon dubius Scop.
fistulous goat's-beard, greater sand goat's-beard, yellow salsify
Tragopogon: derived from two Greek words tragos meaning "goat" and pogon meaning "beard," suggested by its prominent, feathery hairs when in seed
dubius: doubtful
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
Google Dot Maps
Status: Introduced - naturalized
Plant: erect, biennial, 1'-3' tall forb with milky juice
Flower: head 1 1/2" wide with pale yellow ray flowers, bracts longer than the rays; inflorescence a single head on a long stalk; blooms May-July
Fruit:dry seed on whitish, fluffy pappus forming a large ball
Leaf:alternate, clasping, linear, grass-like with straight, pointed tips
Habitat: dry; disturbed sites, roadsides
(Glossary)

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

Flora of North America (off site)
Synonyms 
Tragopogon dubius Scop. subsp. major (Jacq.) Voll.
Tragopogon major Jacq.

Vascular Plants

Plants of Wisconsin

Home

New Search