Growth of P. megakarya on V8 agar
Photo Gallery
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Growth of P. megakarya on V8 agar  |
P. cambivora on dead and dying chinquapin  Dead and dying chinquapin infected with P. cambivora |
Dead Port Orford Cedar  Dead Chamaecyparis lawsoniana, BLM Roseburg District in Oregon |
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P. pinifolia on Pinus radiata needles  Pinus radiata needles, note “black line” symptom near needle bases |
P. pluvialis sporangium  Sporangium showing typical ovoid shape and semi-papillate condition |
P. agathidicia oogonia  Light micrograph of P. agathidicida oospore (Scale bar equals 15 µm) |
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P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
P. lateralis on Port Orford cedar  Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
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Tāne Mahuta “Lord of the Forest” kauri tree  Tāne Mahuta “Lord of the Forest” is a giant kauri tree (approximately 47 metres in height) in the Waipoua Forest of Northland Region, New Zealand. Its age is unknown but is estimated to be between 1,250 and 2,500 years |
P. ramorum on larch in the United Kingdom  Larch trees with P. ramorum in the UK |
P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |