Red needle cast symptoms on Douglas-fir in western Oregon, 2015
Photo Gallery
P. pluvialis symptoms on Douglas-fir |
P. lateralis on Port Orford cedar Atypical decline caused by aerial infections in Scaër, France |
P. cinnamomi sporangium P. cinnamomi sporangium |
P. cinnamomi on Jarrah Dieback in Jarrah, Western Australia |
P. pseudosyringae sporangium Ovoid, semipapillate sporangia showing medium length pedicel |
P. cambivora disease symptoms Dead and dying chinquapin infected with P. cambivora |
P. cambivora sporangia Empty sporangia of P. cambivora showing nested internal proliferation |
P. lateralis on Port Orford cedar Small root lesions on Chaemacyparis lawsoniana |
P. cambivora sporangium with internal extended proliferation Empty sporagia showing internal nested and extended proliferation |
P. pluvialis on Pinus radiata in New Zealand Pinus radiata needles showing colour changes following infection with red needle cast disease. The tissues around the initial infection at the base or along the needle senesce, and change yellow and then brown as indicated by the arrows before the needles cast. |
P. pinifolia on Pinus radiata Pinus radiata, note Stem canker associated with necrotic needles. |
P. palmivora colony morphology on PDA P. palmivora colony morphology on PDA |