Quercus phellos
Leaf galls, detachable
Almost globular, 1 mm high, in row beside vein on under side. Old galls only seen in AR in Oct.
[No figure number listed but seems to match figure 277]
277. Never reared. On Q phellos. Arkansas. Cynipid?
- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/81/mode/1up