Quercus stellata
Bud galls
Oblong, 13 by 5 mm, projecting beyond bud scales, containing pupae in late June in NJ. Never reared.
- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/87/mode/1up