Bucculatrix ulmella leaf miner on oak tenative,
COLA NUT GALL Agent: Andricus lignicola Gall wasp (Asexual) affects the buds of English oak common.
KNOPPER GALL Agent: Andricus quercuscalicis Gall wasp (Asexual) on acorn of English oak. common
DISTORTED LEAF GALL Agent: Andricus curvatorGall wasp (Sexual) a leaf gall on English oak which thickens and distorts leaf or midrib
Neuroterus quercusbaccarum Gall wasp (asexual) on the underside of the leaves of English oak
OYSTER GALL Agent: Neuroterus anthracinus Gall wasp (Asexual) attached to midrib of leaf of English oak.
ARTICHOKE GALL Agent: Andricus fecundator Gall wasp (Asexual) a bud gall on English oak.
Microsphaera alphitoides, oak mildew 03.09.11
SMALL PEA GALL Agent: Cynips divisa Gall wasp (asexual) on the underside of the leaves of English oak. Common i
Tubakia dryina Red oak leaf spot