Neuroterus sp.
Quercus macrocarpa
Flower galls
A thickened staminate axis almost hidden by stamens. May 20. Ashmead gave it a manuscript name but never described it.
- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/71/mode/1up