Empty sporangia showing internal extended proliferation
Photo Gallery
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P. cambivora sporangium with internal extended proliferation  |
Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
Dead and healthy Port-Orford cedar trees  Chamaecyparis lawsoniana trees |
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P. katsurae disease symptoms  Infected chestnut (Castanea) with girdling canker |
P. arenaria disease symptoms on Banksia  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 inactive lesion on chinquapin  Inactive lesion of P. cambivora on chinquapin |
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P. siskiyouensis oogonium with paragynous antheridium  P. siskiyouensis oogonium with paragynous antheridium |
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
Growth of P. megakarya on PDA  Growth of P. megakarya on potato dextrose agar |
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Growth of P. arenaria on CA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on carrot agar |
Vehicle washing  Truck washing to avoid spread of P. lateralis |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |