Mal del ciprés, stages of decline
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P. austrocedrae - Mal del ciprés, stages of decline |
P. cinnamomi hyphal swellings P. cinnamomi hyphal swellings (or thin walled chlamydospores) |
P. ramorum sporangium Deciduous sporangium, photo from Q-bank, used with permission |
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P. ramorum sporangia and chlamydospores Sporangia and chlamydospores of P. ramorum |
P. arenaria hyphal swellings Catenulate, globose to subglobose hyphal swellings, some of them with radiating hyphae scale bar = 50 μm. |
P. cactorum sporangium P. cactorum sporangium |
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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. chlamydospora sporangium Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
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P. frigida sporangia Noncaducous sporangia showing ovoid shape and papillate condition |
P. kernoviae leaf wilt Wilted leaf of infected rhododendron |
P. pseudosyringae sporangia Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |


