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Selective focus on Red Nail Gall Mite, Eriophyes Tiliae

A leaf on a Silver Maple tree with Maple Bladder Gall which is caused by Eriophyid mites.

Red, crowned galls of the cone gall aphid on a witch hazel leaf, Hamamelis virginiana, in springtime at Blackledge Falls Park in Glastonbury, Connecticut.

Leaf Galls on a eucalyptus leaf

Grape leaf aphid phylloxera (Dactylosphaera vitifoliae) Grapevine leaf infested

Rose bedeguar gall on a wild rose in summer.

a wasp laid eggs on this wild rose (Rosa arkansana) plant and inside each of the resulting galls is a tiny white larva.

Rubus parviflorus, commonly called thimbleberry, (also known as redcaps) is a species of Rubus native to northern temperate regions of North America. It bears edible red fruit similar in appearance to a raspberry. Saddle Mountain State Natural Area is a state park in northwest Oregon. It is located in the Northern Oregon Coast Range in central Clatsop County,

Wool Sower Gall Wasp Plant Growth - Fluffy Ball on Tree

Red blisters on a poison ivy vine

galls on a leaf of a dicotyledonous tree caused by wasps of the cynipidae family

Okra in the rainforest, with the dew of nature, clear and lovely

Leaf of grapevines with galls of Grape phylloxera, Daktulosphaira vitifoliae

Leaves damaged by caterpillars and harmful bugs

Spiny growths stimulated by eriophyid mites feeding on grape leaf.

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Gall on grape (Vitis sp.) leaf in summertime.

Hand holding damaged Hydrangea by deer. Stems chewed off and damaged leaf.

Farmer’s hand holding green vine leaf attacked by Phylloxera vastatrix disease

A leaf from a Silver Maple tree with Maple Bladder Gall which is caused by Eriophyid Mites.

Aphid on the edge of a leaf with holes

Galls on maple leaves, due to the presence of small mites

Oak Rough Bullet Gall Wasp (Disholcaspis quercusmamma) Growth on Bur Oak Tree Branch

Diseases Of Grape Leaves Eriophyes Colomerus Vitis. Sick Vine Leaf

Gall on Lime caused by the gall mite Contarinia tiliarum.

A single fruit capsule of a Coliguay Tree (Colliguaja odorifera) in late winter in central Chile, near the capital Santiago. The developing fruit has been invaded by the tiny Chalcid wasp, Aprostocetus colliguayae, that has caused a swollen gall to develop and protect the growing wasp larvae, effectively sterilising the fruit capsule of the Coliguay plant.

Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.

Diseased sycamore tree leaves in close up in late summer.

Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light

A dead flower that will need deadheading.

Free Images: "bestof:thimbleberry gall wasp galls on (you guessed it) thimbleberry plant plantpathology"

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Dasymutilla_gloriosa,_right_side_2,_Cochise_Co.,_AZ_2016-09-02-14.37.jpg

Ruth_Colvin_Starrett_McGuire_(1893-1950).jpg

Agnes_J._Quirk.jpg

Agnes_J._Quirk.jpg

Lucia_McCulloch_(1873-1955).jpg

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Galls_of_Diastrophus_kincaidii_on_Rubus_parviflorus.jpg

Galls on Acacia pycnantha.jpg

thimbleberry_plant_elwha_river_project_ranger_working_j_burger_8-13_NPS.jpg

Neuroterus numismalis (gall wasp) induced Silk button spangle galls on oak, Arnhem, the Netherlands.jpg

Andricus quercuscalicis (gall wasp) larva inside Knopper gall, Arnhem, the Netherlands.jpg

Diastrophus rubi (Gall wasp sp.) gall, Arnhem, the Netherlands.JPG

Neuroterus quercusbaccarum (Gall wasp sp.) gall, Nijmegen, the Netherlands.jpg

Biorhiza pallida (Gall wasp sp.) gall, Nijmegen, the Netherlands.jpg

Neuroterus quercusbaccarum (Gall wasp sp.) gall, Nijmegen, the Netherlands - 2.jpg

Neuroterus albipes (Gall wasp sp.) gall, Mook, the Netherlands.jpg

Knopper gall on oak (Quercus robur) induced by Andricus quercuscalicis (gall wasp), Arnhem, the Netherlands.jpg

Knopper gall on oak (Quercus robur), induced by Andricus quercuscalicis (gall wasp), Arnhem, the Netherlands.jpg

Developing Knopper galls.JPG

Knopper gallsand acorn case.JPG

Elwha_River_revegetation_thimbleberry_seed_collection_ranger.jpg

Diplolepis rosae (gall wasp) induced rose bedeguar,Robin's pincushion or moss gall, Westenschouwen, the Netherlands.jpg

Diplolepis rosae (Gall wasp sp.), Arnhem, the Netherlands.jpg

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