United States of America, Colorado, Jefferson, Golden, Ranson/Edwards Homestead Open Space Park. Northwest corner of park, 1.7 mi. west on CO highway 72 from CO Highway 93, 2.2 mi. generally north on Plainview Road, then 300 m. west to a small spring and pond, 21.4 km. north northeast 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)