Red needle cast symptoms on Douglas-fir in western Oregon, 2015
Photo Gallery
P. pluvialis symptoms on Douglas-fir |
P. pinifolia on Pinus radiata Dead needles on lower side of P. radiata branch. |
Chlamydospore of P. lateralis Terminal chlamydospore on a short side stalk |
P. cambivora colony morphology on V8 Colony morphology on V8 at 14 days |
P. cryptogea hyphal swellings Cluster of small, angular to globose hyphal swellings formed in water |
P. tentaculata on V-8 media Culture of P. tentaculata on V-8 media |
P. pinifolia on Pinus radiata Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
Phytophthora cactorum canker on beech tree Canker on Fagus sp. caused by Phytophthora cactorum. |
P. megasperma colony morphology on V8 Colony morphology on V8 at 7 days |
P. cambivora older hyphae Old septate hyphae |
P. cambivora disease symptoms Dead and dying chinquapin infected with P. cambivora |
P. pseudotsugae colony morphology on V8 P. pseudotsugae colony growth on V8 agar |