"Black rot" in its leaf phase, called "Frogeye leaf spot" (Botryosphaeria obtusa) on Apple (Malus X domestica)
| 4 Images |
Paul Bachi University of Kentucky Research and Education Center |
Irregular brown spots/blotches with lighter centers and darker borders on leaves |
Paul Bachi University of Kentucky Research and Education Center |
Irregular brown spots/blotches with lighter centers and darker borders on leaves |
Paul Bachi University of Kentucky Research and Education Center |
A single black, spore-producing body ("pycnidia") |
Paul Bachi University of Kentucky Research and Education Center |
Dark, asexual conidia of the fungus Spheropsis malorum coming from single pycnidia. |
