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    Foliage Diseases (9)
    Root and Butt / Root and Stem Diseases (3)
    Stem Decays and Cankers (3)
    Virus and Bacteria (3)
    Misc. Fungi (2)

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    Incertae sedis (4)
    Peronosporales (3)
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    Pleosporales (2)
    Unassigned single stranded positive-sense RNA viruses (2)

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    Incertae sedis (4)
    Nectriaceae (2)
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    Pleosporaceae (2)
    Bunyaviridae (1)

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    Symptoms (131)
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    Infestation (1)

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    Herbaceous (120)
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R.K. Jones's Images

Organization: North Carolina State University
Country: United States
Remove Filters: Diseases(X)
145 Images of 25 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
Alternaria black molds / stem cankers Alternaria spp. 6
Alternaria blight Alternaria dianthicola 10
anthracnose Colletotrichum spp. 3
Ascochyta fungi Ascochyta spp. 1
aster yellows phytoplasma Candidatus Phytoplasma asteris 6
bacterial leaf spot Pseudomonas cichorii 1
common smut Ustilago maydis 1
fir-fireweed rust Pucciniastrum epilobii 6
Fusarium wilt Fusarium oxysporum f.sp. gladioli 8
Fusarium wilts, blights, rots and damping-off Fusarium spp. 4
gray mold Botrytis cinerea 9
gray molds Botrytis spp. 31
Impatiens Necrotic Spot Virus Tospovirus INSV 2
iris leaf spot Davidiella macrospora 4
Penicillium fungi Penicillium spp. 1
Phytophthora blight Phytophthora nicotianae 6
Phytophthora root and crown rots Phytophthora spp. 1
powdery mildew Erysiphe spp. 4
Pythium diseases Pythium spp. 4
root rot/damping off Rhizoctonia spp. 29
rust Puccinia antirrhini 2
southern blight Sclerotium rolfsii 1
Tobacco Rattle Virus Tobravirus TRV 1
Tulip Breaking Virus Potyvirus TBV 2
white rot fungus Stromatinia gladioli 2

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