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Pemphigus populicaulis
Photo#346752
Copyright © 2009
MJ Hatfield
Pemphigus populicaulis, back side of gall -
Pemphigus populicaulis
Plymouth Rock, Winneshiek County, Iowa, USA
October 18, 2009
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Contributed by
MJ Hatfield
on 26 October, 2009 - 9:49am
Last updated 26 November, 2009 - 1:20pm