Lesions consistent with the presence of red needle cast disease are more abundant at the base of Pinus radiata needles as indicated by the arrow.
Photo Gallery
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P. pluvialis on Pinus radiata in New Zealand  |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. siskiyouensis canker on Italian alder  Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk |
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P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
P. pseudosyringae sporangia  Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |
P. nicotianae sporangia  Noncaducous sporangium showing ovoid shape and papillate condition. (Fitopatol. bras. 2005) |
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P. ramorum on larch in the United Kingdom  Larch trees with P. ramorum in the UK |
P. austrocedrae - sporangia  Sporangium with distorted shape, photo from Q-bank, used with permission. |
P. boehmeriae symptoms  Symptoms of gummosis on black wattle (Acacia mearnsii) |
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P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
P. kernoviae colony morphology  From Mycol.Res 109, 853-859; growth on CA under different conditions |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |