Ovoid non-papillate sporangia in water.
Photo Gallery
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P. cryptogea sporangium  |
Vehicle washing  Truck washing to avoid spread of P. lateralis |
P. nicotianae hyphal swelling  P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
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P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |
P. cambivora symptoms  Bleeding canker, European beech, OSU campus |
P. pinifolia on Pinus radiata  Pinus radiata stand, note Defoliation and regrowth |
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P. cambivora sporangium  Ovoid non- papillate sporangia |
P. siskiyouensis bleeding canker  Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue |
P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
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Port Orford cedar seedlings  Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center |
P. pluvialis on Pinus radiata in New Zealand  Typical red needle cast symptoms along a twig. Lesions begin at the base of the needle which subsequently turns brown and is cast from the twig. |
P. cambivora disease symptoms  Dead and dying chinquapin infected with P. cambivora |