On Quercus x bimundorum 'Midwest'
on Quercus fusiformis or Q virginiana
Q virginana
Q. rubra. Multiple (quercusostensakenii?) galls - all have exit/entrance holes. Sending to Forbes lab. (not sending opened gall in pics 9 & 10)
Q. alba. Multiple galls from the same tree. Sending to Forbes lab
Red oak group
Q. stellata. Multiple galls on the same tree. Sending to Forbes lab
Laguna Mountain Road Trail - Laguna Mountain Recreation Area, San Benito County, California
gall on Quercus robur
on quercus falcata