P. cinnamomi colony growth on PDA at 14 days
Photo Gallery
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P. cinnamomi colony morphology on PDA  |
P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. arenaria hyphal swellings  Catenulate, globose to subglobose hyphal swellings, some of them with radiating hyphae scale bar = 50 μm. |
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P. alni oogonium  Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
P. austrocedrae - Mal del ciprés in Argentina  Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |
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P. pinifolia on Pinus radiata  Pinus radiata, note Infected needles at right angles to stem |
P. megakarya oospore
P. megakarya oogonia, oospore, and antheridium
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P. pinifolia hyphal growth  P. pinifolia pathogen growing from infected needle on selective agar |
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Black pod disease of cacao caused by P. palmivora  Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left). |
P. cryptogea sporangia  Sporangiophore showing internal proliferation through empty sporangia after zoospore release |
P. cambivora oogonium  Bullate oogonium with amphyginous antheridium |