P. cactorum sporangium
Photo Gallery
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P. cactorum sporangium  |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana trees |
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P. pluvialis on Pinus radiata in New Zealand  Lesions consistent with the presence of red needle cast disease are more abundant at the base of Pinus radiata needles as indicated by the arrow. |
P. austrocedrae - necrotic lesion in phloem  |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
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P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
P. agathidicia oogonia  P. agathidicida oogonia with SEM (top) and light microscopy (bottom) |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
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P. cambivora colony morphology on V8  Colony morphology on V8 at 14 days |
Phytophthora cactorum canker on beech tree  Canker on Fagus sp. caused by Phytophthora cactorum. |
P. lateralis on Port Orford cedar  Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |