A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion.
Photo Gallery
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P. pluvialis on Pinus radiata in New Zealand  |
P. cactorum sporangium  P. cactorum sporangium |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
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P. pseudosyringae oogonium  Oogonium with paragynous antheridium in agar |
P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. cambivora sporangium with internal extended proliferation  Empty sporagia showing internal nested and extended proliferation |
P. nicotianae colony morphology on V8  Phytophthora nicotianae CBS 321.49 V8 after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. agathidicida lesion on kauri tree  Advancing triangular lesion extending up the trunk of an 80 cm DBH kauri tree in the Huia Dam Site along Twin Peaks Track, Waitakere Regional Park |
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P. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. pinifolia coenocytic hyphae  Coenocytic hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |