Uniform fluffy colony morphology at 14 days at 20°C on PDA
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P. cambivora colony morphology on PDA |
P. cambivora colony morphology on PDA Cottony colony morphology at 14 days at 20°C on PDA |
P. arenaria sporangia Globose papillate sporangia of Phytophthora arenaria on V8 agar flooded with soil extract. (Scale bar = 20 μm) |
P. pinifolia sporangium Cysts remain in sporangium after discharge, photo from Q-bank, used with permission |
P. alni symptoms on European Alder Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni |
Growth of P. megakarya on PDA Growth of P. megakarya on potato dextrose agar |
P. austrocedrae - necrotic lesion in phloem |
P. cambivora disease symptoms Collar canker rot of Ink disease on sweet chestnut |
P. chlamydospora hyphal swellings Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm.
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P. cinnamomi on Banksia Gretna Weste injecting Banksia with phosphonate |
P. cambivora colony morphology on V8 Colony morphology on V8 at 14 days |
P. cambivora tar spots Tar spots on European beech (Fagus sylvatica) with bark removed. Lesse, Germany |