Cysts remain in sporangium after discharge, photo from Q-bank, used with permission
Photo Gallery
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P. pinifolia sporangium  |
Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia  Sporangia showing ovoid and ovoid to spherical shape and papillate condition |
P. siskiyouensis oogonium with paragynous antheridium  P. siskiyouensis oogonium with paragynous antheridium |
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P. agathidicia oogonia  P. agathidicida oogonia with SEM (top) and light microscopy (bottom) |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
P. ramorum leaf symptoms on tan oak  Tip symptoms on tanoak seedling (Notholithocarpus densiflorus). |
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P. cambivora on dead and dying chinquapin  Dead and dying chinquapin infected with P. cambivora |
P. cambivora colony morphology on MA  Appressed colony morphology at 14 days at 20°C on MA |
Mal del ciprés, dead and dying trees along river  Mal del ciprés, dead and dying trees along river |
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P. agathidicida lesion on kauri tree  Gum oozing out of longitudinal lesion |
P. siskiyouensis canker on Italian alder  Bole lesions in the tissues under the bark of a bleeding canker: distinct margin between healthy and disease tissues |
P. lateralis colony morphology on PDA  Growth morphology on PDA of Phytophthora lateralis |