leaf galls on boxelder - Aceria negundi Ackworth, Warren County, Iowa, USA May 10, 2009 Size: up to 4 mm long
View of whole leaf, upper surface.
Images of this individual: tag all Contributed by John Pearson on 10 May, 2009 - 11:20am Last updated 24 May, 2012 - 7:47am |