Broadly ovoid, papillate sporangia in water
Photo Gallery
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P. pseudotsugae sporangia  |
P. cambivora symptoms  Dead beech in Germany |
P. pinifolia sporangium  Cysts remain in sporangium after discharge, photo from Q-bank, used with permission |
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P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |