| 5476480 |
Asexual Spore |
Conidia evident. Crushed leaf tissue. |
| 5476483 |
Asexual Spore |
Conidium |
| 5476484 |
Symptoms |
Symptoms (Aug.10) |
| 5476482 |
Asexual Spore |
Conidia |
| 5476481 |
Asexual Spore |
Conidia from crushed leaf tissue |
| 5476479 |
Sign |
Black pycnidia evident in leaf spot |
| 5476478 |
Sign |
Black pycnidia evident in leaf spot |
| 5369064 |
Sign |
Incubated, infected leaf tissue with spore-producing bodies ("pycnidia") and spore oozing out in a bubble. |
| 5369065 |
Sign |
Close-up of spore-producing bodies ("pycnidia") and spore oozing out in a bubble. |
| 5369066 |
Sign |
Close-up of spore-producing bodies ("pycnidia") under dark-field observation. |
| 5369067 |
Asexual Spore |
Spores of the fungus Septoria betulae under dark-field observation. |
