Photo Gallery

P. pluvialis on Pinus radiata in New Zealand 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.	P. pluvialis colony morphology on carrot agar Colony morphology on carrot agar at 20 days	P. pluvialis symptoms on Douglas-fir needles Symptoms of red needle cast on Douglas-fir needles
P. pluvialis on Pinus radiata A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease.	P. pluvialis hyphal swellings P. pluvialis hyphal swellings on agar	P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015
P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015	P. pluvialis symptoms Symptoms of red needle cast on Douglas-fir needles	P. pluvialis sporangia. P. pluvialis sporangia on tape peel from infected Douglas-fir needle.
P. pluvialis sporangium Sporangia showing typical ovoid shape and semi-papillate condition	P. pluvialis on Pinus radiata in New Zealand Typical red needle cast symptoms along a twig. Lesions begin at the base of the needle which subsequently turns brown and is cast from the twig.	P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015