Photo Gallery

P. pluvialis - appearance of new growth Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation.	P. pluvialis sporangium Sporangium showing typical ovoid shape and semi-papillate condition	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 oogonium and antheridium Oogonium and oospore with amphigynous antheridium	P. pluvialis colony morphology on carrot agar Colony morphology on carrot agar at 20 days
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 symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015	P. pluvialis colony morphology on carrot agar Colony morphology on carrot agar at 20 days
P. pluvialis oogonium and antheridium Oogonium and oospore with amphigynous antheridium	P. pluvialis symptoms on Douglas-fir needles Symptoms of red needle cast on Douglas-fir needles	P. pluvialis sporangia. P. pluvialis sporangia on tape peel from infected Douglas-fir needle.