United States of America, Colorado, Jefferson, Golden, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Near neighbors' fences, north central part of parcel.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)