Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007
Photo Gallery
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P. austrocedrae - hyphal swellings  |
P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |
P. pseudotsugae colony morphology on V8  P. pseudotsugae colony growth on V8 agar |
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P. cinnamomi in Australia  Death of Xanthoria and other native vegetation, Victoria, Australia |
Black pod disease of cacao caused by P. palmivora  Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left). |
P. megasperma sporangium  Ovoid, non-papillate sporangia |
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P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand with high impact of Phytophthora root and collar rot. |
P. palmivora sporangia, chlamydospores, hyphae  Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue |
P. kernoviae oogonium  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
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P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |
P. siskiyouensis canker on Italian alder  Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk |
P. kernoviae sporangium  Asymmetrical sporangium, photo from Q-bank, used with permission |