Bleeding canker on European beech (Fagus sylvatica)
Photo Gallery
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P. cactorum bleeding canker  |
P. cambivora older hyphae  Old septate hyphae |
P. katsurae oogonia  Oogonia with ornamentation |
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P. cinnamomi sporangium  P. cinnamomi sporangium |
P. cambivora disease symptoms  Dead and dying chinquapin infected with P. cambivora |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
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P. arenaria disease symptoms on Banksia landscape  Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
P. cambivora sporangium with sympodial proliferation  Empty sporagium showing sympodial proliferation |
P. alni oogonia subspecies and variants  Fig. 40. P. alni subsp. uniformis. Fig. 41. P. alni subsp. multiformis German variant. Fig. 42. P. alni subsp. alni. Fig. 43. |
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P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. pseudosyringae colony morphology on PDA  Colony morphology on PDA at 14 days |