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20 Images of 11 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1247182 Dutch elm disease Ophiostoma ulmi
1361158 black knot Apiosporina morbosa
1247233 pitch canker Fusarium circinatum
1247122 annosum root disease Heterobasidion annosum
1247133 Hypoxylon canker of oak Biscogniauxia atropunctata atropunctata
1247222 fusiform rust Cronartium quercuum f.sp. fusiforme Old canker
1361143 Lophodermium needle casts Lophodermium spp.
1247153 pitch canker Fusarium subglutinans
1247039 Dutch elm disease Ophiostoma ulmi Covington, GA. 1978.
1247091 Leptographium root disease Leptographium procerum Root-rot survey. Pitch soaking root collar
1247120 dogwood anthracnose Discula destructiva Canker and sprouting
1247123 dogwood anthracnose Discula destructiva
1247124 dogwood anthracnose Discula destructiva
1247137 dogwood anthracnose Discula destructiva
1247147 Hypoxylon canker of oak Biscogniauxia atropunctata atropunctata Barrow County, GA
1247148 Hypoxylon canker of oak Biscogniauxia atropunctata atropunctata Barrow County, GA
1361196 root problems Seedlings planted with bent taproots tend to have greater levels of "sinuosity", an oscillating curvature of the stem
1361148 fusiform rust Cronartium quercuum f.sp. fusiforme
1361136 Leptographium root disease Leptographium procerum
1361141 dogwood anthracnose Discula destructiva leaf spots and blotches

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