Franco Folini:
Oak Gall induced by the Coral Wasp (Disholcaspis corallina)
Franco Folini:
Stem Galls on Coyote Bush
Franco Folini:
Huge gall on Douglas-fir
Franco Folini:
Gall on Douglas-fir branch
Franco Folini:
Gall on Canyon live oak
Franco Folini:
Witches' broom gall
Franco Folini:
Antler-shaped fasciations gall on Poison Oak
Franco Folini:
Antler-shaped fasciations gall on Poison Oak
Franco Folini:
Antler-shaped fasciations gall on Poison Oak
Franco Folini:
Antler-shaped fasciations gall on Poison Oak
Franco Folini:
Antler-shaped fasciations gall on Poison Oak
Franco Folini:
Oak gall (old)
Franco Folini:
Witches' broom gall
Franco Folini:
Oak gall (old)
Franco Folini:
Witches' broom gall (Cystotheca lanestris)
Franco Folini:
Oak gall
Franco Folini:
Willow Apple Gall in Glen Canyon Park
Franco Folini:
Coyote bush gall - Glen Canyon Park, SF
Franco Folini:
Coyote bush gall - Glen Canyon Park, SF
Franco Folini:
Bark gall - Glen Canyon Park, SF
Franco Folini:
Willow Apple Gall in Glen Canyon Park
Franco Folini:
Empty Gall on Coyote bush
Franco Folini:
Coyote bush gall - Tennessee Valley
Franco Folini:
Gall on a tree bark
Franco Folini:
Gall
Franco Folini:
Witches' broom gall
Franco Folini:
Coyote bush gall - Tennesee Valley
Franco Folini:
Gall
Franco Folini:
Coyote bush gall - Tennesee Valley
Franco Folini:
Oak Gall
