United States of America, Colorado, San Juan, San Juan Mts., Rio Grande National Forest, basin SE of Stony Pass, ca8 air miles ESE of Silverton, headwaters of the Rio Grande, T41N R6W, Pass ENE of Canby Mt., along ridge N of Sheep Mt, WGS84
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)