Quercus phellos
Leaf galls, detachable
Erect club on under side of leaf, single, 4 m high, in spring. Fig 276
[Photo caption]
Never reared. Fig 276. An erect club, 5 mm high, single on under side of leaf of Q phellos in October in Florida.
- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/129/mode/1up