sonnia hill: Exobasidium symploci
sonnia hill: Gall on Carya tomentosa
sonnia hill: Quercus stellata - gall
sonnia hill: Quercus stellata - gall
sonnia hill: Quercus stellata - gall
sonnia hill: Quercus stellata gall - Andricus quercusfrondosus (syn: A. flavohirtus)
sonnia hill: Disholcaspis spongiosa
sonnia hill: Quercus fusiformis and Disholcaspis cinerosa - cupule and gall
sonnia hill: Quercus fusiformis and Disholcaspis cinerosa - cupule and gall
sonnia hill: Mimosa aculeaticarpa - leaf galls and larva
sonnia hill: Gall - wasp
sonnia hill: Oak apple gall - Quercus falcata
sonnia hill: Gall on Quercus falcata
sonnia hill: Wasp gall on Quercus stellata leaf
sonnia hill: Piloderma bicolor on Pinus echinata bark
sonnia hill: Ampelomyia viticola on Vitis lincecumii (syn: V. aestivalis var. lincecumii) - Grape tube galls.
sonnia hill: Ampelomyia viticola on Vitis lincecumii (syn: V. aestivalis var. lincecumii)- Grape tube galls
sonnia hill: Rudbeckia laciniata var. humilis - gall
sonnia hill: Symphyotrichum ericoides
sonnia hill: Callirhytis quercuspunctata
sonnia hill: Photinia serratifolia - Diplocarpon mespili fungus
sonnia hill: Ampelomyia viticola on Vitis lincecumii (syn: V. aestivalis var. lincecumii)
sonnia hill: Cercis canadensis
sonnia hill: Quercus stellata - twig without galls
sonnia hill: Crataegus crus-galli - cedar quince rust
sonnia hill: Taxodium distichum - Cypress Twig Gall Midge
sonnia hill: Ulmus alata - Elm finger gall
sonnia hill: Quercus stellata with Oak apple gall
sonnia hill: Rhus glabra - galls
sonnia hill: Quercus velutina - Oak apple galls