Rosacous colony morphology at 14 days at 20°C on MA
Photo Gallery
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P. cambivora colony morphology on MA  |
Mal del ciprés, dead and dying trees along river  Mal del ciprés, dead and dying trees along river |
P. austrocedrae - hyphal swellings  Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
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P. pinifolia sporangium  Cysts remain in sporangium after discharge, photo from Q-bank, used with permission |
P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |
P. agathidicida sporangium  Globose to ovoid-ellipsoid, papillate sporangium |
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P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
P. cambivora sporangium with internal extended proliferation  Empty sporangia showing internal extended proliferation |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
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P. megasperma sporangium  Ovoid, non-papillate sporangia |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
P. pseudosyringae sporangia  Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |