stephenmid:
Oak knopper galls
stephenmid:
Knopper Galls
stephenmid:
Currant gall on Oak
stephenmid:
Lime nail gall
stephenmid:
Marble Gall on one of the new trees near Newland Road
stephenmid:
Three Marble Galls with gall wasp exit holes near Alexandra Palace Way
stephenmid:
Gall on willow possibly caused by a virus
stephenmid:
Acorns - one with a Knopper Gall on the South Slope
stephenmid:
Pear Rust (Gymnosporangium sabinae) seen on Orchard pears
stephenmid:
Maple Bladder-Gall Mite on Silver Maple below Rose Garden
stephenmid:
Maple Bladder-Gall Mite (Vasates quadripedes) on Silver Maple
stephenmid:
Common Oak Spangle Galls (Neuroterus quercusbaccarum) just above Alexandra Palace Way
stephenmid:
Ramshorn Gall on oak on South Slope
stephenmid:
Another Ramshorn Gall on the same oak
stephenmid:
Marble Gall on young oak on South Slope
stephenmid:
Marble Gall detail
stephenmid:
Gall on Creeping Thistle by the reservoir - Thistle Gall Fly
stephenmid:
Gall on Crack Willow caused by Willow Red Gall Fly Pontania proxima
stephenmid:
Maple Bladder-Gall Mite on Silver Leaf Maple East of Rose Garden
stephenmid:
Maple Bladder-Gall Mite
stephenmid:
Artichoke gall seen on fallen oak
stephenmid:
Artichoke gall (one of many) seen on fallen oak
stephenmid:
Alder Tongue gall in the Butterfly Meadow in Alexandra Park
stephenmid:
Oak Apples in the Butterfly Meadow
stephenmid:
Oak Apple in the Butterfly Meadow
stephenmid:
Gall caused by (probably) Eriosoma anncharlotteae aphid on English Elm in The Grove
stephenmid:
Red veins of Elm caused by an aphid
stephenmid:
Aphid forming Poplar Spiral Gall on Hybrid Black Poplar
stephenmid:
Lime Nail Gall mites in the Blandford Hall area
stephenmid:
Aphid possibly Eriosomo anncharlotteae taken from gall on English Elm