three oak galls or apple galls in varying stages of decomposition

branch leaf plant produce tree flower nature food autumn wildlife twig fruit blossom wood winter animal three oak galls apple varying stages decomposition abnormal growths caused insects mites nematodes fungi bacteria viruses form accelerated growth leaves shoots late brown still attached leaf's veins gall size golf ball parasitic wasp amphibolips confluenta egg laid secretes substance grow round papery home larva feeds inside emerges maturing adult larger smaller tennis fiberous fibrous wasps vacated tiny hole viruses veins ball confluenta larva wasp galls intact