Broadly ovoid, papillate sporangia in water.
Photo Gallery
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P. cactorum sporangia  |
P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
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P. frigida chlamydospore  Globose chlamydospores of P. frigida |
P. ramorum sporangia and chlamydospores  Sporangia and chlamydospores of P. ramorum |
P. pluvialis on Pinus radiata  A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease. |
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P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
P. austrocedrae - necrotic lesion in phloem  |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |
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P. nicotianae sporangia  P. nicotianae overview of sporangia 40x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. cactorum sporangium  P. cactorum sporangium |