Wilted leaf of infected rhododendron
Photo Gallery
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P. kernoviae leaf wilt  |
P. arenaria oogonium  Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
P. cinnamomi colony morphology on V8  P. cinnamomi colony growth on V8 at 14 days |
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P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. cambivora colony morphology on PDA  Cottony colony morphology at 14 days at 20°C on PDA |
P. kernoviae disease on European beech  Bleeding lesion on trunk of Fagus sylvatica |
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P. pinifolia on Pinus radiata  Pinus radiata impacted by DFP, note healthy new growth |
P. agathadicida disease symptom  Excavated lesion, with outer bark removed showing extent of disease-front |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
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P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |
Phytophthora taxon Agathis bole canker  Canker on a Kauri tree, New Zealand |