Dead Chamaecyparis lawsoniana trees
Photo Gallery
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Dying Port Orford Cedar trees  |
P. pinifolia on Pinus radiata  Pinus radiata, note grey and collapsed needle bases |
P. pluvialis sporangium  Sporangium showing typical ovoid shape and semi-papillate condition |
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P. cinnamomi colony morphology on V8  P. cinnamomi colony growth on V8 at 14 days |
P. cambivora colony morphology on MA  Appressed stellate colony morphology at 14 days at 20°C on MA |
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. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |
P. lateralis on Port Orford cedar  Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |
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P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. agathidicia sporangia  Differentiation of the cytoplasm within papillate sporangia into acid fuchsin stained zoospores |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |