Poison Ivy

Poison Ivy Leaf Gall Mite boggs.47@osu.edu Fri, 07/01/2016 - 15:02
The irregular, wart‑like light green to reddish-green bladder galls now rising from the upper leaf surfaces of poison ivy are produced by the eriophyid mite, Aculops rhois (= A. toxicophagus) (family Eriophyidae).
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Authors
Joe Boggs