Sporangia showing a variety of shapes and orientations of semi-papillae and sporangiophores
Photo Gallery
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P. siskiyouensis sporangia  |
P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
P. cinnamomi in Australia  Death of Xanthoria and other native vegetation, Victoria, Australia |
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P. kernoviae sporangium  Papillate and caducous sporangium, photo from Q-bank, used with permission |
P. tentaculata hyphae  Looping hyphae commonly seen with P. tentaculata on PARP media |
Mat to control spread of P. agathidicida  Jogger running over a plastic-reinforced, foam-mat containing a 2% solution of Trigene™ Advance (quaternary ammonium compound) as part of a cross-country event, in the Waitakere Regional Park |
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P. frigida symptoms 3  Black wattle bark with symptoms of gummosis |
P. cambivora sporangium with internal extended proliferation  Empty sporagia showing internal nested and extended proliferation |
P. alni oogonia  Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
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P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
P. lateralis on Port Orford cedar  Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |
Stain from Port Orford Cedar root disease  Stain from Chamaecyparis lawsoniana root disease on the Smith River |