Sporulation on edge of hemp seed, photo from Q-bank, used with permission.
Photo Gallery
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P. pinifolia sporulation  |
P. ramorum sporangium  P. ramorum sporangium |
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 |
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P. palmivora chlamydospore  Terminal chlamydospore of P. palmivora |
P. nicotianae hyphal swelling  P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. megakarya sporangia (photo from Q-bank, used with permission).  P. megakarya sporangia |
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P. ramorum sporangia and chlamydospores  Sporangia and chlamydospores of P. ramorum |
P. agathidicia growth on PDA  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |
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P. cambivora colony morphology on V8  Colony morphology on V8 at 14 days |
P. cinnamomi on Fraser fir  Frasier fir Christmas trees, North Carolina |
P. pluvialis on Pinus radiata in New Zealand  A stand of Pinus radiata trees affected by red needle cast disease. Note that frequently only the lower part of the crown is affected. |