| 0454039 |
chrysanthemum white rust |
Puccinia horiana |
Lower surface of Puccinia horiana-infected chrysanthemum leaf, showing buff pink teliosori. |
| 0454038 |
chrysanthemum white rust |
Puccinia horiana |
Upper surface of Puccinia horiana-infected chrysanthemum leaf, showing chlorotic spotting. |
| 1949019 |
Japanese pear rust |
Gymnosporangium asiaticum |
Aecidia (Roestelia stage) of Gymnosporangium asiaticum on pear. |
| 1949020 |
Japanese pear rust |
Gymnosporangium asiaticum |
Telia of Gymnosporangium asiaticum on the alternate host Juniperus chinensis. |
| 0656090 |
rust |
Puccinia pelargonii-zonalis |
Severe infection of pelargonium leaf by Puccinia pelargonii-zonalis showing characteristic concentric rings of uredosori. |
| 0656091 |
gladiolus rust |
Uromyces transversalis |
Uredia of Uromyces transversalis on gladiolus leaf, showing sori typically elongated across the leaf. |
| 0454043 |
gladiolus rust |
Uromyces transversalis |
Uredia (yellow-orange) and telia (dark brown) of Uromyces transversalis on gladiolus leaf. |
| 0176079 |
chrysanthemum white rust |
Puccinia horiana |
Lower surface of Puccinia horiana-infected chrysanthemum leaf, showing teliosori which have turned white due to presence of sporidia. |