Round petiole gall on Populus sp. - Ectoedemia populella Weaver Dunes, Wabasha County, Minnesota, USA August 5, 2010
Present on petioles of Populus sp. on a sand prairie. Based on shape, size, and location of gall and appearance of larva, I am placing these images here.
Images of this individual: tag all Contributed by John van der Linden on 21 November, 2016 - 10:54am Last updated 24 December, 2016 - 1:10pm |