CDA - California Department of Food and Agriculture (CDA)
Ambrosia psilostachya DC.
United States, Colorado, Jefferson, Plants of Jefferson County Open Space. Ranson/Edwards Homestead Open Space Park, high plains above Rocky Flats, 1.7 mi W on Colorado Hwy 72 from Colorado Hwy 93, 1.6 mi N on Plainview Rd, then 35 m SW on slope above the rd and near a small group of Ponderosa pines. 39.8928°N 105.2662°W WGS 1984, elev 1972 m. Collected by permit: Jefferson County Open Space 2017, issued 1 March 2017 to Tom Schweich.
39.8928 -105.2662 WGS 1984
elev 1972 m
Gift from Tom Schweich 2019; Wild: native/naturalized