P. alni in riparian alder, Germany
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P. alni in riparian alder, Germany |
P. cinnamomi on Fraser fir Frasier fir Christmas trees, North Carolina |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm. |
P. agathadicida disease symptom Excavated lesion, with outer bark removed showing extent of disease-front |
P. ramorum on larch in the United Kingdom Larch trees with P. ramorum in the UK |
P. pinifolia on Pinus radiata Pinus radiata, note Stem canker associated with necrotic needles. |
P. pinifolia sporangium Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
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). |
P. cambivora colony morphology on V8 Colony morphology on V8 at 14 days |
P. pinifolia coenocytic hyphae Coenocytic hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. cinnamomi cork oak decline Cork oak decline, Portugal |
P. ramorum zoospores Sporangium of P. ramorum releasing zoospores |