United States of America, Colorado, Saguache, Baca National Wildlife Refuge, San Luis Valley. Ca 3.5 mi WSW of Crestone; ca 1/4 mi S of County Rd T on Cattle HQ, near N. Crestone Ditch. (WGS84) T43N R11E
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)