Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk
Photo Gallery
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P. siskiyouensis canker on Italian alder  |
P. austrocedrae - sporangia  Sporangium with distorted shape, photo from Q-bank, used with permission. |
P. lateralis on Port Orford cedar  Small root lesions on Chaemacyparis lawsoniana |
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Mal del ciprés, dead and dying trees along river  Mal del ciprés, dead and dying trees along river |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. lateralis on Port Orford cedar  Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France. |
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P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
P. agathidicida growth on MEA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
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P. palmivora chlamydospore  Terminal chlamydospore of P. palmivora |
P. cinnamomi cork oak decline  Red oak with embedded lesions, France |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |