United States of America, Colorado, Denver, Denver, South Platte River Dr., east side of South Platte River, .2 miles north of the junction of South Platte River Dr. and West Florida Ave.
39.688809 -104.996163 +-1000m.
13N 0500329E 4393219N
Certainty code: 4
1600 meters
5250 FT
Roadside.
Involucres 6 to 8 mm high; ligules 14 to 16 mm. long; achenes appressed-hairy; rays blue-purple.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)