United States of America, Colorado, Boulder, Hall Ranch Park west of the City of Lyons along Colo Hwy 7, and in the lower section of the Bitterbrush trail.
40.013175 -105.221318
13N 0481112E 4429243N
Certainty code: 1
1865 meters
6120 FT
Along north bank of 4-Mile Creek. Associated plants include willows and alder; scattered.
Perennials up to 2 1/2 ft. tall with yellow flowers in pairs, locally scattered to common.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)