USA, Colorado, Jefferson, Golden, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 250 meters southwest on the slope above the road.
39.8911 -105.2674 WGS 1984
1994 meters
1994 m
Rocky alluvial ridge.
Somewhat ambiguous as to variety, but most like var. pacifica if infraspecific names are to be applied.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)