P. cactorum sporangium
Photo Gallery
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P. cactorum sporangium  |
P. cambivora disease symptoms  Dead and dying chinquapin infected with P. cambivora |
P. kernoviae leaf wilt  Necrosis of rhododendron leaves. |
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P. cambivora disease symptoms  Ink disease impact in sweet chestnut forest in Italy |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
Port Orford cedar seedlings  Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center |
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P. austrocedrae - Mal del ciprés, stages of decline  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. ramorum leaf symptoms on tan oak  Tip symptoms on tanoak seedling (Notholithocarpus densiflorus). |
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
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P. alni oogonia subspecies and variants  Fig. 40. P. alni subsp. uniformis. Fig. 41. P. alni subsp. multiformis German variant. Fig. 42. P. alni subsp. alni. Fig. 43. |
P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |