Cluster of small, angular to globose hyphal swellings formed in water
Photo Gallery
|
P. cryptogea hyphal swellings  |
P. pseudosyringae sporangium  Ovoid, semipapillate sporangia showing medium length pedicel |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
|
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
Basal canker on Port-Orford cedar  Basal canker on Chamaecyparis lawsoniana |
|
P. frigida chlamydospore  Globose chlamydospores of P. frigida |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |
P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
|
P. siskiyouensis oogonium with amphigynous antheridium  P. siskiyouensis oogonium with amphigynous antheridium |
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
P. cambivora colony morphology on PDA  Rosaceous colony morphology at 14 days at 20°C on PDA |