University of California, Riverside Plant Herbarium (UCR)
Allium geyeri S.Watson
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. 1.6 mi west on CO Hwy 72 from CO Hwy 93, 1.7 mi north on Plainview Road, then 375 m southwest upslope of the road. 15.7 km north-northwest of the GNIS location of Golden
2019 meters (6622ft)
Open gentle slope with grasses, Arnica fulgens, and a few small Ponderosa pines.