Noncaducous sporangia showing ovoid shape and papillate condition
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P. frigida sporangia |
P. cactorum bleeding canker Bleeding canker on European beech (Fagus sylvatica) |
P. pluvialis sporangium Sporangia showing typical ovoid shape and semi-papillate condition |
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P. boehmeriae sporangium Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
P. cambivora colony morphology on PDA Rosaceous colony morphology at 14 days at 20°C on PDA |
P. katsurae disease symptoms Infected chestnut (Castanea) with bleeding canker |
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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. boehmeriae oogonium Oogonia and oospores with amphigynous antheridia |
P. arenaria sporangia Globose papillate sporangia of Phytophthora arenaria on V8 agar flooded with soil extract. (Scale bar = 20 μm) |
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P. lateralis on Port Orford cedar Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. palmivora oogonium P. palmivora oogonium |
P. pluvialis on Pinus radiata in New Zealand A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion. |


