| 5383128 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Stem lesion and fruiting bodies |
| 5383131 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Stem lesion, fruiting body and mycelium |
| 5383151 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Stem cankers |
| 5383152 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Stem cankers with pycnidia |
| 5383153 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Stem cankers |
| 5368779 |
twig and leaf blight |
Blumeriella kerriae |
Leaf infection shows reddish spots with dark borders and, if numerous, leaves yellow and fall. Stem cankers are produced as discolored more or less extended darkened areas which may crack open. |
| 5368780 |
twig and leaf blight |
Blumeriella kerriae |
Close-up of a spot with a ring of raised, spore-producing bodies ("acervuli") within spot. |
| 5368781 |
twig and leaf blight |
Blumeriella kerriae |
Spore-producing bodies ("acervuli") and spores under dark-field observation. |
| 5368782 |
twig and leaf blight |
Blumeriella kerriae |
Spores of the anamorph fungus Phloeosporella. |