United States of America, Colorado, Elbert, Plains Conservation Center; West Bijou Creek property, Plains Conservation Center, West Bijou Creek property; 5,760 acres in Denver Basin along West Bijou Creek, 38 miles SE of downtown Denver and 12 miles S of Strasburg.
Para información adicional acerca de este espécimen, por favor contactar: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)