Pinus radiata needles showing colour changes following infection with red needle cast disease. The tissues around the initial infection at the base or along the needle senesce, and change yellow and then brown as indicated by the arrows before the needles cast.
Photo Gallery
P. pluvialis on Pinus radiata in New Zealand |
P. cinnamomi hyphal swelling P. cinnamomi hyphal swelling (or thin walled chlamydospores) |
P. cambivora colony morphology on PDA Rosaceous colony morphology at 14 days at 20°C on PDA |
P. pseudosyringae colony morphology on V8 Colony morphology on V8 at 14 days |
P. cinnamomi sporangium P. cinnamomi sporangium |
P. lateralis on Port Orford cedar Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France. |
P. cinnamomi sporangium P. cinnamomi sporangium |
P. cinnamomi on Banksia Gretna Weste injecting Banksia with phosphonate |
P. cinnamomi colony morphology on V8 P. cinnamomi colony growth on V8 at 14 days |
P. austrocedrae - Mal del ciprés, stages of decline Mal del ciprés, stages of decline |
P. siskiyouensis disease symptoms on Italian alder Phytophthora collar rot on Italian alder trees: standing, dead tree |
P. cinnamomi colony morphology on PDA P. cinnamomi colony growth on PDA at 14 days |