United States of America, Colorado, Mineral, Rio Grande National Forest, San Juan Mountains; private property (Humphreys Ranch) that includes Lake Humphreys and Hay Press Lake, ca. 6.5 miles S of Wagon Wheel Gap and confluence with Rio Grande.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)