Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008
Photo Gallery
P. pinifolia colony morphology on V8 |
P. pinifolia on Pinus radiata Pinus radiata needles, note “black line” symptom near needle bases |
P. tentaculata disease symptoms on sticky monkey flower Crown and root rot (left) on sticky monkey flower (Diplacus aurantiacus) compared with a control (right) |
P. tentaculata on V-8 media Culture of P. tentaculata on V-8 media |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. cactorum bleeding canker Bleeding canker on European beech (Fagus sylvatica) |
P. pinifolia on Pinus radiata Pinus radiata, note Infected needles at right angles to stem |
P. katsurae oogonia Oogonia with ornamentation |
P. frigida symptoms 3 Black wattle bark with symptoms of gummosis |
P. ramorum leaf symptoms on tan oak Tip symptoms on tanoak seedling (Notholithocarpus densiflorus). |
P. tentaculata disease symptoms on California mugwort Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant). |
Port Orford cedar seedlings Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center |