University of California, Riverside Plant Herbarium (UCR)
Tragopogon dubius Scop.
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km NNE of Golden, 1.3 miles north of CO State Hwy 72 on Plainview Road, 65 m east of Plainview Road
1933 meters (6340ft)
Dry upper banks on south side of creek. Peduncle inflated distilly, flowers yellow, phyllaries in 1 overlapping series, ligules 3-5 mm shorter than phyllaries.