annosum root disease
Heterobasidion annosum (Fr) Bref.

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181 Images    

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1502037
1502037

Diagram or Graphic
USDA Forest Service - Region 8 - Southern Archive

1415234
1415234

Symptoms
Andrej Kunca

4823094
4823094

Fruiting Bodies
Edward L. Barnard

4823097
4823097

Symptoms
Edward L. Barnard

4823096
4823096

Symptoms
Edward L. Barnard

2250032
2250032

Symptoms
I. Blakey Lockman

1137019
1137019

Symptoms
Donald Owen

1137017
1137017

Symptoms
Donald Owen

1436147
1436147

Fruiting Bodies
Clemson University - USDA Cooperative Extension Slide Series

4215011
4215011

Symptoms
Fred Baker

1377024
1377024

Fruiting Bodies
Joseph O'Brien

4823090
4823090

Symptoms
Edward L. Barnard

4823092
4823092

Symptoms
Edward L. Barnard

1371043
1371043

Fruiting Bodies
Andrej Kunca

1371042
1371042

Fruiting Bodies
Andrej Kunca

3227004
3227004

Symptoms
Texas Forest Service Archive

1371040
1371040

Fruiting Bodies
Andrej Kunca

1137018
1137018

Symptoms
Donald Owen

4214006
4214006

Fruiting Bodies
Minnesota Department of Natural Resources Archive

1371038
1371038

Symptoms
Andrej Kunca

1377022
1377022

Fruiting Bodies
Joseph O'Brien

1371041
1371041

Fruiting Bodies
Andrej Kunca

1436146
1436146

Symptoms
Clemson University - USDA Cooperative Extension Slide Series

1377025
1377025

Fruiting Bodies
Joseph O'Brien

1415259
1415259

Fruiting Bodies
Andrej Kunca

1415269
1415269

Symptoms
Andrej Kunca

4214005
4214005

Fruiting Bodies
Minnesota Department of Natural Resources Archive

1415096
1415096

Symptoms
Andrej Kunca

1241675
1241675

Symptoms
James W. Byler

1301070
1301070

Fruiting Bodies
Joseph O'Brien

1415268
1415268

Symptoms
Andrej Kunca

4823099
4823099

Symptoms
Edward L. Barnard

4823098
4823098

Symptoms
Edward L. Barnard

2168088
2168088

Fruiting Bodies
Haruta Ovidiu

1467010
1467010

Fruiting Bodies
USDA Forest Service - Ogden Archive

4823091
4823091

Symptoms
Edward L. Barnard

1415228
1415228

Symptoms
Andrej Kunca

2733054
2733054

Symptoms
USDA Forest Service Archive

4215012
4215012

Symptoms
Fred Baker

1301072
1301072

Symptoms
Joseph O'Brien

1241667
1241667

Symptoms
USDA Forest Service Archive

1399013
1399013

Symptoms
Manfred Mielke

2168090
2168090

Fruiting Bodies
Haruta Ovidiu

5432195
5432195

Fruiting Bodies
Sandor Boldog

0541048
0541048

Symptoms
Frantisek Soukup

0534057
0534057

Fruiting Bodies
Frantisek Soukup

2733052
2733052

Symptoms
USDA Forest Service Archive

1247122
1247122

Symptoms
Terry S. Price

1467148
1467148

Symptoms
USDA Forest Service - Ogden Archive

1460021
1460021

Sign
Chuck Bargeron

1460018
1460018

Sign
Chuck Bargeron

1137020
1137020

Symptoms
Donald Owen

1460017
1460017

Sign
Chuck Bargeron

1150005
1150005

Symptoms
Andrew J. Boone

5038091
5038091

Fruiting Bodies
Joseph O'Brien

5382847
5382847

Symptoms
Andrej Kunca

5382848
5382848

Symptoms
Andrej Kunca

5382849
5382849

Symptoms
Andrej Kunca

5382850
5382850

Symptoms
Andrej Kunca

5382851
5382851

Symptoms
Andrej Kunca