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Tree Defects: Canker

161 Images of 41 Subjects View Subject List View Image Descriptions View Thumbnails

161 Images    

Page: 1/3     Display:


1593002
1593002

rodents
Damage
Steven Katovich

5462131
5462131

Hypoxylon cankers
Hypoxylon spp.
Fruiting Bodies
Thomas Smiley

5462878
5462878

canker
Sign
Sharon Lilly

5454771
5454771



Damage
Jason Sharman

5454633
5454633

Hypoxylon cankers
Hypoxylon spp.
Stem(s)
Jason Sharman

5454634
5454634

Hypoxylon canker
Annulohypoxylon stygium var. stygium
Symptoms
Jason Sharman

5454632
5454632

Hypoxylon canker
Annulohypoxylon thouarsianum var. thouarsianum
Jason Sharman

5454770
5454770

decay
Damage
Jason Sharman

5454769
5454769

decay
Damage
Jason Sharman

5454601
5454601

basal wound
Damage
Jason Sharman

5454615
5454615

weak branch union
Field
Jason Sharman

1238203
1238203

imbedded objects
Damage
Randy Cyr

5394756
5394756

decay
Bark
International Society of Arboriculture

5366732
5366732

Tubercularia cankers
Tubercularia spp.
Symptoms
William Jacobi

5254093
5254093

canker
Symptoms
Joseph O'Brien

5061023
5061023

canker
Symptoms
Joseph O'Brien

5421873
5421873

basal cankers
Sign
Fredric Miller Miller

5051090
5051090

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5051084
5051084

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5051085
5051085

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5051086
5051086

Eutypella canker
Eutypella parasitica
Sign
Joseph O'Brien

5051087
5051087

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5051088
5051088

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5051091
5051091

Eutypella canker
Eutypella parasitica
Symptoms
Peter Bedker

5038070
5038070

mossy maple polypore
Oxyporus populinus
Sign
Joseph O'Brien

5037090
5037090

Eutypella canker
Eutypella parasitica
Sign
Joseph O'Brien

5038009
5038009

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5044033
5044033

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5034063
5034063

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

1409078
1409078

clinker polypore
Inonotus obliquus
Research
USDA Forest Service - Northeastern Area Archive

5038034
5038034

Leucostoma canker of spruce
Leucostoma kunzei
Symptoms
Joseph O'Brien

5252007
5252007

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5297082
5297082

canker
Symptoms
Joseph O'Brien

5297083
5297083

canker
Symptoms
Joseph O'Brien

5251062
5251062

canker
Symptoms
Joseph O'Brien

5251099
5251099

canker
Symptoms
Joseph O'Brien

5364404
5364404

Cytospora cankers
Cytospora spp.
Sign
N.S. Luepschen

5364403
5364403

Cytospora cankers
Cytospora spp.
Fruiting Bodies
H.J. Larsen

5364402
5364402

Cytospora cankers
Cytospora spp.
Fruiting Bodies
H.J. Larsen

5034064
5034064

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5034002
5034002

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5033098
5033098

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5033099
5033099

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5033100
5033100

Eutypella canker
Eutypella parasitica
Symptoms
Joseph O'Brien

5334022
5334022

twig canker
Lepteutypa cupressi
Symptoms
Mary Ann Hansen

1473076
1473076

canker
Symptoms
Thomas E. Hinds

5366716
5366716

Thyronectria canker
Thyronectria austroamericana
Symptoms
William Jacobi

5366965
5366965

western gall rust
Endocronartium harknessii
Symptoms
William Jacobi

5366737
5366737

Dothiora fungus
Dothiora polyspora
Symptoms
William Jacobi

5366736
5366736

Dothiora fungus
Dothiora polyspora
Symptoms
William Jacobi

5366735
5366735

Dothiora fungus
Dothiora polyspora
Damage
William Jacobi

5366734
5366734

Dothiora fungus
Dothiora polyspora
Symptoms
William Jacobi

5366733
5366733

canker and die back of Siberian Elm
Tubercularia ulmea
Life Cycle
William Jacobi

5366729
5366729

Cytospora cankers
Cytospora spp.
Symptoms
William Jacobi

5366728
5366728

Cytospora cankers
Cytospora spp.
Life Cycle
William Jacobi

5366726
5366726

Cytospora cankers
Cytospora spp.
Fruiting Bodies
William Jacobi

5366725
5366725

Cytospora cankers
Cytospora spp.
Fruiting Bodies
William Jacobi

5366724
5366724

Cytospora cankers
Cytospora spp.
Symptoms
William Jacobi

5366723
5366723

Cytospora cankers
Cytospora spp.
Symptoms
William Jacobi

5366718
5366718

Cytospora cankers
Cytospora spp.
Symptoms
William Jacobi

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