Oogonia and oospores with amphigynous antheridia
Photo Gallery
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P. boehmeriae oogonia  |
P. agathidicia growth on V8  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
P. katsurae disease symptoms  Infected chestnut (Castanea) with bleeding canker |
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P. pinifolia sporangia  Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
P. alni oogonia  Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
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P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
P. alni sporangia  Non-papillate sporangia of P. alni showing nested proliferation. |
P. kernoviae sporangia  Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia |
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P. megasperma sporangia  Ovoid, non-papillate sporangia showing internal proliferation of sporangiophore |
P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |