United States of America, Colorado, Saguache, Baca National Wildlife Refuge, San Luis Valley. Ca 4 air miles WSW of Crestone. Ca 1/4 mi S of County Rd T, just E of 2-track to Cattle HQ. T43N R11E (WGS84)
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)