Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left).
Photo Gallery
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Black pod disease of cacao caused by P. palmivora  |
P. cambivora colony morphology on MA  Appressed stellate colony morphology at 14 days at 20°C on MA |
P. pseudosyringae hyphal swellings  Sub-globose hyphal swellings in water |
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P. katsurae sporangia  Papillate, non-caducous sporangium with differentiated content; photo used with permission from Q-bank |
P. pinifolia sporangium  Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
P. cambivora older hyphae  Old septate hyphae |
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P. agathidicia sporangia  Differentiation of the cytoplasm within papillate sporangia into acid fuchsin stained zoospores |
Phytophthora cactorum canker on beech tree  Canker on Fagus sp. caused by Phytophthora cactorum. |
P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |
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P. agathidicida lesion on kauri tree  Gum oozing out of longitudinal lesion |
P. pinifolia sporulation  Sporulation on edge of hemp seed, photo from Q-bank, used with permission. |
Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |