United States of America, Colorado, Mineral, San Juan National Forest, near West Fork of San Juan River, ca. 13 miles NE of Pagosa Springs, ca. 1 mile NW of West Fork Campground, SW of Wolf Creek Pass along CR 648.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)