species 1,866 observations
Sagebrush Woolly Stem Gall Midge
Rhopalomyia floccosa
Field notes
Rhopalomyia floccosa, the sagebrush woolly stem gall midge, is a species of gall midges, insects in the family Cecidomyiidae. It induces galls on the host Artemisia californica, California sagebrush.
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12
native plants
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided