More Galls on Valley Oak Leaves (Quercus lobata)
Disc Gall Wasp (Andricus parmula) gall on leaf of Valley Oak (Quercus lobata). ID by Teal Derrer from Mirav Vonshak's gall walk flyer. We are noticing many small thiings today. Birding Transect Trail, Jasper Ridge. 10/26/2021, 9:36 am.
