Family: Asteraceae
fistulous goat's-beard, greater sand goat's-beard, yellow salsify
[Tragopogon dubius subsp. major Scop., more...]
Stephen L. Solheim
Paul Drobot
University of Wisconsin - Madison (WIS-VP)
Etymology: Tragopogon: derived from two Greek words tragos meaning "goat" and pogon meaning "beard," suggested by its prominent, feathery hairs when in seed
Plants: erect, biennial, 1'-3' tall forb with milky juice
Leaves: alternate, clasping, linear, grass-like with straight, pointed tips
Flowers: 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
Fruits: dry seed on whitish, fluffy pappus forming a large ball
Habitat: dry; disturbed sites, roadsides
Conservation Status: Introduced - naturalized
Plants: erect, biennial, 1'-3' tall forb with milky juice
Leaves: alternate, clasping, linear, grass-like with straight, pointed tips
Flowers: 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
Fruits: dry seed on whitish, fluffy pappus forming a large ball
Habitat: dry; disturbed sites, roadsides
Conservation Status: Introduced - naturalized
Flora of North America: Flora of North America Invasive And Exotic Species of North America: Descriptions, management issues, warnings, photos, etc. USDA Plants Database: Federal Distribution and detailed information including photos USDA Agricultural Research Service (ARS): Images of seeds, fruits, embryos, etc. Dan Tenaglia's The Missouri Flora: Fabulous photographs; detailed descriptions; color and leave arrangement key. David G. Smith's "Delaware Wilflowers": Beautiful photographs; descriptions Illinois Wildflowers: Wonderful photographs; detailed descriptions; color and leaf arrangement key
Paul Drobot
Elizabeth Parnis
Christopher Noll
Merel R. Black
Kenneth J. Sytsma
Aaron_Carlson
Aaron_Carlson
Aaron_Carlson
