Papillate sporangium of P. tentaculata
Photo Gallery
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P. tentaculata sporangium  |
P. arenaria sporangia  Globose papillate sporangia of Phytophthora arenaria on V8 agar flooded with soil extract. (Scale bar = 20 μm) |
P. lateralis on Port Orford cedar  Lesion caused by aerial infection on Chaemacyparis lawsoniana in Lopérec, France |
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P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |
P. tentaculata oospores and antheridia  Paragynous antheridium attached to oogonium with oospore |
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Dying Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees |
P. pluvialis symptoms on Douglas-fir  P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
P. pseudosyringae sporangia  Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |
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P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
P. austrocedrae - Mal del ciprés in Argentina  Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |