United States of America, Colorado, Douglas, Cherokee Ranch & Castle property, N of US 85 and Sedalia, and W of Daniels Park Rd. Off of main road to castle, ca. 1/2 mile from Daniels Park Rd entrance.
Para información adicional acerca de este espécimen, por favor contactar: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)