United States of America, Colorado, Douglas, Cherokee Ranch and Castle property; north of US-85 and Sedalia and west of Daniels Park road; ca 0.5 miles NE of sedalia, just within entrance to ranch on Rattlesnake Road, off of US Hwy-88.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)