Chamaecyparis lawsoniana trees
Photo Gallery
Dead and healthy Port-Orford cedar trees |
P. alni sporangia Non-papillate sporangia of P. alni showing nested proliferation. |
Boot wash to station to control spread of P. agathidicida Use of hypochlorite solution applied through a “livestock drench-gun”, integrated with a soil grate to allow potentially contaminated soil to be collected |
Basal canker on Port-Orford cedar Basal canker on Chamaecyparis lawsoniana |
Phytophthora chlamydospora sporangium Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |
P. pluvialis oogonium and antheridium Oogonium and oospore with amphigynous antheridium |
P. cambivora disease symptoms Ink disease impact in sweet chestnut forest in Italy |
P. palmivora symptoms on fruit Brown rot on a lemon fruit caused by Phytophthora palmivora. |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. pinifolia on Pinus radiata Pinus radiata needles, note “black line” symptom near needle bases |
P. pluvialis sporangium Sporangium showing typical ovoid shape and semi-papillate condition |
P. pinifolia colony morphology on CMA-NARP Colony morphology of P. pinifolia at 20°C on CMA-NARP after 3 weeks. From Duran et al. 2008 |