USA, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. In the shade of a mature ponderosa pine, gentle slope, rocky alluvial soil, 460 meters northeast of the GNIS location of Plainview, 2.2 miles generally north on Plainview Road from Colorado State Highway 72, then 70 m west.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)