United States of America, Colorado, Custer, Upper Arkansas River Valley. Palmer Land Trust private ranch, ca. 1.8 air miles southwest of Wetmore. About a mile east of CO State Hwy 96, off of Co. Rd. 390, which exists off of 96 about ½ mile north of Greenwood.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)