Plant Pathology Photos
Willis Fisher
Tulip Rot
18 of 20
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Sclerotium perniciosum, smolder on Tulipa gesneriana. Necrotic lesions on stem and leaves with sclerotia and white mycelium.

One negative, XF Panchromatic, ray filter not used. 1939.

Image: W. Fisher. Copyright © Dept. of Plant Pathology, Cornell University
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