Browse By

General Info

Black rot of grape caused by Guignardia bidwellii

Black Rot of grape.


4 Images
5369076
Paul Bachi
University of Kentucky Research and Education Center

Spores of the fungus Phyllosticta ampelicida.

5368658
Paul Bachi
University of Kentucky Research and Education Center

Dark, spore-producing bodies ("pycnidia") on fruit

5368659
Paul Bachi
University of Kentucky Research and Education Center

Dark, spore-producing bodies ("pycnidia") on fruit oozing tan tendrils of spores

5368660
Paul Bachi
University of Kentucky Research and Education Center

Spore-producing body ("pycnidia") oozing spores