University of California, Riverside Plant Herbarium (UCR)
Koeleria macrantha (Ledeb.) Schult.
Janet L. Wingate (2015 Oct)
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north-northeast of Golden, 1.3 miles north of CO State Hwy 72 on Plainview Road, 85 m east of Plainview Road