Kauri tree in New Zealand with disease symptoms
Photo Gallery
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Phytophthora taxon Agathis bole canker  |
P. pinifolia on Pinus radiata  Dead needles on lower side of P. radiata branch. |
P. cryptogea sporangium  Obpyriform non-papillate sporangia in water |
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Dying Port Orford Cedar trees  |
P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
P. kernoviae oogonia  Mycol.Res 109, 853-859; Representative oogonia, antheridia and thick walled plerotic oospores of Phytophthora kernoviae. |
P. arenaria hyphal swellings  Catenulate, globose to subglobose hyphal swellings, some of them with radiating hyphae scale bar = 50 μm. |
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Black pod disease of cacao  Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora |
P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |