Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar
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P. austrocedrae colony morphology on Tomato juice agar |
Dead and healthy Port-Orford cedar trees Chamaecyparis lawsoniana trees |
P. pinifolia colony morphology on CMA-NARP Colony morphology of P. pinifolia at 20°C on CMA-NARP after 3 weeks. From Duran et al. 2008 |
Growth of P. megakarya on V8 agar Growth of P. megakarya on V8 agar |
P. katsurae disease symptoms Infected chestnut tree with girdling canker on stem |
Growth of P. arenaria on V8 Colony morphology of Phytophthora arenaria after 7 days at 20°C on V8 agar |
P. tentaculata sporangium Papillate sporangium of P. tentaculata |
P. pluvialis on Pinus radiata in New Zealand Lesions consistent with the presence of red needle cast disease are more abundant at the base of Pinus radiata needles as indicated by the arrow. |
P. agathidicia sporangia Differentiation of the cytoplasm within papillate sporangia into acid fuchsin stained zoospores |
P. chlamydospora sporangium Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
P. palmivora sporangia Sporangia (sporangiospores) showing sympodial branching |
P. kernoviae sporangia Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia |