United States of America, Colorado, Jefferson, Golden, Colorado School of Mines Survey Field. High plains at the lowest slopes of Lookout Mountain, northwest corner of the Survey Field, near Lookout Mountain Road, 1.95 km. southwest of the GNIS location of Golden.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)