P. cinnamomi hyphal swelling (or thin walled chlamydospores)
Photo Gallery
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P. cinnamomi hyphal swelling  |
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. pinifolia colony morphology on PDA  Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
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P. cambivora symptoms  Bleeding canker, European beech, OSU campus |
P. arenaria oogonium  Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
P. nicotianae sporangia  Noncaducous sporangium showing ovoid shape and papillate condition. (Fitopatol. bras. 2005) |
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Phytophthora taxon Agathis bole canker  Canker on a Kauri tree, New Zealand |
P. megasperma colony morphology on PDA  Colony morphology on PDA at 7 days |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata with an elongated neck or beak. |
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Necrotic lesion in phloem caused by P. austrocedrae  Necrotic lesion in phloem with resin pocket caused by P. austrocedrae |
P. tentaculata on V-8 media  Culture of P. tentaculata on V-8 media |
P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |