United States of America, Colorado, Huerfano, San Isabel National Forest, Sangre de Cristo Wilderness, upper Huerfano drainage, ca 20 mi W of Gardner; Jct of Huerfano/Ut e trails E of Huerfano River
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)