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Diseases (13)
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    Foliage Diseases (5)
    Hardwood Trees (5)
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    Root and Butt / Root and Stem Diseases (3)
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    Symptoms (40)
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Ornamentals: Trees

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Subject Scientific Name Images
Botryosphaeria canker Botryosphaeria dothidea 3
cicadas 1
crown gall Rhizobium radiobacter 1
dogwood Cornus spp. 1
dogwood anthracnose Discula destructiva 21
drought 4
Dutch elm disease Ophiostoma ulmi 1
fairy rings 1
fire blight Erwinia amylovora 1
flowering dogwood Cornus florida 1
frost and winter injury (general) 1
fusiform rust Cronartium quercuum f.sp. fusiforme 1
human caused injury 1
iron deficiency 2
mimosa wilt Fusarium oxysporum f.sp. perniciosum 3
oak anthracnose Apiognomonia errabunda 1
oak decline 1
oak leaf blister Taphrina caerulescens 1
ozone 2
powdery mildews 1
red maple Acer rubrum 5
sassafras Sassafras albidum 1
smooth patch of oak Aleurodiscus oakesii 1
sourwood Oxydendrum arboreum 1
southern pine beetle Dendroctonus frontalis 4
sycamore anthracnose Apiognomonia veneta 3
tree spade 1
Verticillium wilt Verticillium albo atrum 1

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