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James W. Amrine Jr.'s Images

Title: Professor
Organization: West Virginia University
Unit: Division of Plant and Soil Sciences, Box 6108
Country: United States
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6 Images of 1 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
0002055 rose rosette disease Uncharacterised agent RRD diseased stem on left with an enlarged thorny stem; normal stem and flower on right
0002051 rose rosette disease Uncharacterised agent RRD Irregular reddening of leaf caused by rose rosette disease
0002054 rose rosette disease Uncharacterised agent RRD symptomatic inflorescence (red pannicle, accompanied by normal flowers on healthy foliage (a separate plant)
0002052 rose rosette disease Uncharacterised agent RRD bright red shoots emerging in the spring
0002053 rose rosette disease Uncharacterised agent RRD Witches' broom of rose rosette disease (yellow stems), heavily affected by powdery mildew
0580052 rose rosette disease Uncharacterised agent RRD map of known distribution in the USA

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