United States of America, Colorado, Clear Creek, Guanella Pass, ca. 7.5 air miles S of Georgetown. Ca. 0.25 NW of Bierstadt Trailhead and Guanella Pass parking lot. 7.5' Mt. Evans quad.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)