Black rot of grape caused by Guignardia bidwellii
Black Rot of grape.
| 4 Images |
Paul Bachi University of Kentucky Research and Education Center |
Spores of the fungus Phyllosticta ampelicida. |
Paul Bachi University of Kentucky Research and Education Center |
Dark, spore-producing bodies ("pycnidia") on fruit |
Paul Bachi University of Kentucky Research and Education Center |
Dark, spore-producing bodies ("pycnidia") on fruit oozing tan tendrils of spores |
Paul Bachi University of Kentucky Research and Education Center |
Spore-producing body ("pycnidia") oozing spores |
