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Photo#200946
Sagebrush Gall - Rhopalomyia pomum

Sagebrush Gall - Rhopalomyia pomum
Red Rock Road, Lassen County, California, USA
July 8, 2008
Size: 2-4 cm
Found these large galls on Artemisia tridentata (?). Probably the work of the sponge gall midge (Rhopalomyia pomum)(1)?

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Sagebrush Gall - Rhopalomyia pomum Sagebrush Gall - Rhopalomyia pomum

Moved
Moved from galls.

 
Thanks, Joyce!
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