United States of America, Colorado, Jefferson, Apex Creek, within the first 1/4 mile of the east end of the canyon of the Creek; thus the collection was within 1/2 mile of the archeological project of Peabody Museum, and west by southwest of it
Para información adicional acerca de este espécimen, por favor contactar: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)