Didn't notice any Artemisia...
Under Quercus agrifolia. ~5 “individuals” counting those from years prior. Might all be derived from one unified individual. All 5 probably within a 4 meter radius. TOXDIV, LONSUB, FRADIP, CEASPI, RHAILI, RIBSPE and CORFIL also nearby.
Apparently parisitizing Phacelia palmeri preferentially in the area.
Growing in grazed riparian area close to artemisia tridentata/ericameria nauseosa
Happy to find this in my camera role
Growing in the floodplain of Bear Creek in a patch of Ambrosia spp.