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12,494 Images of 1,178 Subjects View Subject List View Image Descriptions View Thumbnails

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5411403
5411403

leaf scorches
Symptoms
Elizabeth Bush

5408676
5408676

Impatiens Necrotic Spot Virus
Tospovirus INSV
Symptoms
Mary Ann Hansen

5408688
5408688

Impatiens Necrotic Spot Virus
Tospovirus INSV
Symptoms
Mary Ann Hansen

5408707
5408707

bacterial leaf spot
Pseudomonas syringae
Symptoms
Mary Ann Hansen

5408708
5408708

bacterial leaf spot
Pseudomonas syringae
Symptoms
Mary Ann Hansen

5408713
5408713

powdery mildew
Erysiphe cichoracearum
Symptoms
Mary Ann Hansen

5408714
5408714

powdery mildew
Erysiphe cichoracearum
Symptoms
Mary Ann Hansen

5408715
5408715

powdery mildew
Erysiphe cichoracearum
Symptoms
Mary Ann Hansen

5485807
5485807

rose rosette disease
Emaravirus RRD
Symptoms
Mary Ann Hansen

5485808
5485808

rose rosette disease
Emaravirus RRD
Symptoms
Mary Ann Hansen

5485809
5485809

rose rosette disease
Emaravirus RRD
Symptoms
Mary Ann Hansen

5485810
5485810

rose rosette disease
Emaravirus RRD
Symptoms
Mary Ann Hansen

5485811
5485811

rose rosette disease
Emaravirus RRD
Symptoms
Mary Ann Hansen

5486029
5486029

rose rosette disease
Emaravirus RRD
Symptoms
Mary Ann Hansen

5411342
5411342

bacterial blight
Xanthomonas hortorum pv. carotae
Symptoms
Elizabeth Bush

5411343
5411343

bacterial blight
Xanthomonas hortorum pv. carotae
Symptoms
Elizabeth Bush

5411344
5411344

bacterial blight
Xanthomonas hortorum pv. carotae
Symptoms
Elizabeth Bush

5411345
5411345

bacterial blight
Xanthomonas hortorum pv. carotae
Symptoms
Elizabeth Bush

5411346
5411346

bacterial blight
Xanthomonas hortorum pv. carotae
Symptoms
Elizabeth Bush

5411357
5411357

black spot of elm
Stegophora ulmea
Symptoms
Elizabeth Bush

5411398
5411398

Phytophthora blight
Phytophthora capsici
Symptoms
Elizabeth Bush

5487859
5487859

fusiform rust
Cronartium quercuum f.sp. fusiforme
Symptoms
Elizabeth Bush

5487873
5487873

fire blight
Erwinia amylovora
Symptoms
Elizabeth Bush

5487874
5487874

fire blight
Erwinia amylovora
Symptoms
Elizabeth Bush

3035062
3035062

dogwood anthracnose
Discula destructiva
Symptoms
Robert L. Anderson

1574390
1574390

Rhizoctonia damping-off, blight and rot
Rhizoctonia solani
Symptoms
Gerald Holmes

1574387
1574387

Rhizoctonia damping-off, blight and rot
Rhizoctonia solani
Symptoms
Gerald Holmes

1574388
1574388

Rhizoctonia damping-off, blight and rot
Rhizoctonia solani
Symptoms
Gerald Holmes

1574389
1574389

Rhizoctonia damping-off, blight and rot
Rhizoctonia solani
Symptoms
Gerald Holmes

1574385
1574385

Rhizoctonia damping-off, blight and rot
Rhizoctonia solani
Symptoms
Gerald Holmes

1574386
1574386

Rhizoctonia damping-off, blight and rot
Rhizoctonia solani
Symptoms
Gerald Holmes

1574355
1574355

sour rot
Geotrichum candidum
Symptoms
Gerald Holmes

1574350
1574350

bacterial soft rot
Pectobacterium carotovorum ssp. carotovorum
Symptoms
Gerald Holmes

1573313
1573313

gummy stem blight (vine decline)
Didymella bryoniae
Symptoms
Gerald Holmes

5492332
5492332

Ploioderma fungi
Ploioderma spp.
Symptoms
Sandra Jensen

5485729
5485729

Cucumber Mosaic Virus
Cucumovirus CMV
Symptoms
Blair Janson

5485731
5485731

common scab of potato
Streptomyces scabiei
Symptoms
Blair Janson

5492324
5492324

oak wilt
Ceratocystis fagacearum
Symptoms
Sandra Jensen

5492327
5492327

Phytophthora blight
Phytophthora capsici
Symptoms
Sandra Jensen

5492318
5492318

early blight
Alternaria solani
Symptoms
Sandra Jensen

5492319
5492319

early blight
Alternaria solani
Symptoms
Sandra Jensen

5492320
5492320

early blight
Alternaria solani
Symptoms
Sandra Jensen

5492304
5492304

mycelial neck rot
Botrytis tulipae
Symptoms
Sandra Jensen

5492341
5492341

white rot
Stromatinia cepivora
Symptoms
Sandra Jensen

5484088
5484088

Boxwood blight
Calonectria pseudonaviculata
Symptoms
Sandra Jensen

5484089
5484089

Boxwood blight
Calonectria pseudonaviculata
Symptoms
Sandra Jensen

5484090
5484090

late blight
Phytophthora infestans
Symptoms
Sandra Jensen

5484091
5484091

late blight
Phytophthora infestans
Symptoms
Sandra Jensen

5484092
5484092

late blight
Phytophthora infestans
Symptoms
Sandra Jensen

5486242
5486242

cedar-apple rust
Gymnosporangium juniperi-virginianae
Symptoms
James Chatfield

5486243
5486243

apple scab
Venturia inaequalis
Symptoms
James Chatfield

5485610
5485610

bread mold
Rhizopus stolonifer
Symptoms
Bruce Watt

5492321
5492321

late blight
Phytophthora infestans
Symptoms
Sandra Jensen

5485244
5485244

Phomopsis blight
Phomopsis juniperivora
Symptoms
Bruce Watt

5486077
5486077

Entomosporium leaf spot
Diplocarpon mespili
Symptoms
Bruce Watt

5486078
5486078

Entomosporium leaf spot
Diplocarpon mespili
Symptoms
Bruce Watt

5487428
5487428

Ascochyta fungi
Ascochyta spp.
Symptoms
Bruce Watt

5490429
5490429

anthracnose
Colletotrichum spp.
Symptoms
Bruce Watt

5488153
5488153

Cercospora fungi
Cercospora spp.
Symptoms
Bruce Watt

5488160
5488160

Cladosporium fungi
Cladosporium spp.
Symptoms
Bruce Watt

Page: 1/209