Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm.
Photo Gallery
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P. chlamydospora sporangium  |
P. cambivora colony morphology on MA  Rosacous colony morphology at 14 days at 20°C on MA |
P. tentaculata disease symptoms on California mugwort  Nursery grown California mugwort plant (Artemisia douglasiana) infected with P. tentaculata and exhibiting severe root and crown rot |
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Growth of P. arenaria on MEA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on malt extract agar |
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. pinifolia hyphal growth  P. pinifolia pathogen growing from infected needle on selective agar |
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P. katsurae oogonium  Micrograph of warty oogonium |
P. nemorosa sporangia  Ovoid, semi-papillate sporangia showing sympodial development of sporangiophore |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
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P. ramorum on larch in the United Kingdom  Larch trees with P. ramorum in the UK |
P. megakarya sporangium  Caducous papillate sporangium of P. megakarya |
P. tentaculata chlamydospore  Terminal chlamydospore of P. tentaculata |