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Diseases (14)
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    Foliage Diseases (4)
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    Root and Butt / Root and Stem Diseases (2)
    Stem Decays and Cankers (2)

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Forestry: Hardwood

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Subject Scientific Name Images
blue stain Ophiostoma huntii 1
canker Valsa quaternata 1
Cylindrocladium root diseases Cylindrocladium spp. 1
Dutch elm disease Ophiostoma ulmi 1
fusiform rust Cronartium quercuum f.sp. fusiforme 1
Guignardia blotch of buckeyes and horsechestnuts Guignardia aesculi 2
Helicobasidium fungi Helicobasidium spp. 1
Marssonina leaf spot Marssonina salicicola 2
Nectria canker Nectria spp. 1
oak leaf blister Taphrina caerulescens 1
oak wilt Ceratocystis fagacearum 1
ozone 1
powdery mildew of oak Microsphaera alphitoides 1
Verticillium wilt Verticillium albo atrum 2
violet root rot Helicobasidium brebissonii 1

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