P. palmivora caducous papillate sporangia
Photo Gallery
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P. palmivora sporangia
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P. pinifolia sporangium  Cysts remain in sporangium after discharge, photo from Q-bank, used with permission |
Dead and healthy Port-Orford cedar trees  Chamaecyparis lawsoniana trees |
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P. palmivora oogonia  P. palmivora oogonia with antheridia |
P. alni in riparian alder, Scotland  P. alni in riparian alder, Scotland |
P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni |
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P. cambivora sporangium with sympodial proliferation  Empty sporagium showing sympodial proliferation |
P. austrocedrae semipapillate sporangium  P. austrocedrae - semipapillate sporangium with off-center attachment. |
P. cinnamomi in Australia  Death of Xanthoria and other native vegetation, Victoria, Australia |
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P. cambivora oogonium  Bullate oogonium with amphyginous antheridium |
P. pseudotsugae colony morphology on V8  P. pseudotsugae colony growth on V8 agar |
P. pseudotsugae amphigynous oogonium  P. pseudotsugae oogonium with amphigynous antheridia |