United States of America, Colorado, Jefferson, N. side of South Platte River, cir. 0.7 miles W (and slightly N.) of Water Dept. buildings (at Waterton). On the old RR roadbend, partly up the hill from the parking area for fishermen and hikers, & within 25 yards of the parking area.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)