Necrosis of rhododendron leaves.
Photo Gallery
P. kernoviae leaf wilt |
P. lateralis sporangia Sporangia of P. lateralis showing internal and external proliferation |
P. katsurae oogonia Oogonia with ornamentation |
Boot wash to station to control spread of P. agathidicida Use of hypochlorite solution applied through a “livestock drench-gun”, integrated with a soil grate to allow potentially contaminated soil to be collected |
P. kernoviae colony morphology From Mycol.Res 109, 853-859; growth on CA under different conditions |
P. cambivora tar spots Tar spots on European beech (Fagus sylvatica) with bark removed. Lesse, Germany |
P. cactorum bleeding canker Bleeding canker on European beech (Fagus sylvatica) |
P. alni basal canker on European Alder P. alni basal canker on European Alder (Alnus glutinosa) |
Port Orford Cedar Hedge row Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
P. arenaria oogonium Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. kernoviae leaf wilt Wilted leaf of infected rhododendron |