USA, Colorado, Jefferson, Golden, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 265 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.37 km. south of the GNIS location of Golden. Beside a small creek tributary to Deadman Gulch.
39.7342 -105.22 WGS 1984
Annual, white flowers. Fruit winged apically.
Collected by permit: Colorado School of Mines, 2017, issued: April 1, 2017, to: Tom Schweich