Oogonium with paragynous antheridia applied close to the ogonial stalk.
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P. megasperma oogonium  |
P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
P. pinifolia colony morphology on PDA  Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
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P. palmivora colony morphology on PDA  P. palmivora colony morphology on PDA |
P. alni in alder, Illwald, France  P. alni in alder, Illwald, France |
P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |
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P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. siskiyouensis disease symptoms on Italian alder  Phytophthora collar rot on Italian alder trees: standing, dead tree |
P. cambivora older hyphae  Old septate hyphae |
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P. austrocedrae - sporangia  Sporangium with distorted shape, photo from Q-bank, used with permission. |
P. kernoviae oogonia  Mycol.Res 109, 853-859; Representative oogonia, antheridia and thick walled plerotic oospores of Phytophthora kernoviae. |
P. nemorosa colony morphology on PDA  Colony morphology on PDA at 14 days |