Collected at professor’s house. Photo taken with help of microscope.
This gall was found on the stem of a Carolina Horsenettle plant
Gall on place where petiole meets the branch on an American x Chinese chestnut hybrid. Many small chamber in the woody gall
Cynipid wasp that emerged from a hedgehog oak gall collected 17 September 2022 near the Stone Barns Center Lambing Barn. Individual emerged sometime around 28 May 2023.
Inquiline wasp, likely Ceroptres, that emerged from a Bassettia flavipes gall (https://www.inaturalist.org/observations/149690196) on a Quercus macrocarpa leaf that was collected 1 September 2022 and reared under ambient conditions. Wasp emerged 28 September 2022.
galls on 4 of 16 plants of Nabalus altissimus examined along a 30 m stretch of mixed forest edge bordering road.
galls on 6 of 19 plants of Nabalus altissimus examined along a 450 m stretch of disused forest access road.
Gall found on goldenrod stem in Ashton prairie
galls on 3 of 19 plants of Nabalus altissimus examined in a 50m2 area; one gall on stem around 15 cm above ground level.
galls on three of five plants of Nabalus altissimus examined
galls (in situ) on five of six plants checked in 10m2 area of shaded roadside