A stand of Pinus radiata trees affected by red needle cast disease. Note the reddish appearance of affected trees prior to needle drop.
Photo Gallery
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P. pluvialis on Pinus radiata in New Zealand  |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
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P. boehmeriae chlamydospore  Globose chlamydospore of P. boehmeriae |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |