Sporangium showing ovoid and ovoid to spherical shape and papillate condition
Photo Gallery
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P. boehmeriae sporangium  |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
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P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. cambivora older hyphae  Old septate hyphae |
P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |
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Chlamydospore of P. lateralis  Terminal chlamydospore on a short side stalk |
P. palmivora colony morphology on V8  Growth of P. palmivora on V8 agar |
P. lateralis on Port Orford Cedar  Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
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P. pinifolia coenocytic hyphae  Coenocytic hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |