Symptoms of gummosis on black wattle (Acacia mearnsii)
Photo Gallery
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P. boehmeriae symptoms  |
P. nicotianae symptoms 2  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. tentaculata hyphae  Looping hyphae commonly seen with P. tentaculata on PARP media |
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P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata with an elongated neck or beak. |
P. megakarya sporangium  Caducous papillate sporangium of P. megakarya |
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P. kernoviae disease on beech  External lesion; 14 November 2003 |
P. cambivora sporangium with nested proliferation  Empty sporagia showing internal nested proliferation |
Phytophthora chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |
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Black pod disease of cacao  Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora |
P. alni oogonium  Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |