witch hazel gall - Hormaphis Wissahickon Valley Park, Philadelphia County, Pennsylvania, USA June 12, 2020 Size: body = 1.5mm
cross section of gall on Hamemalis virginiana
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Contributed by Doug Wechsler on 13 June, 2020 - 6:56pm Last updated 29 October, 2020 - 8:26pm |