Cottony colony morphology at 14 days at 20°C on PDA
Photo Gallery
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P. cambivora colony morphology on PDA |
P. megasperma colony morphology on V8 Colony morphology on V8 at 7 days |
P. palmivora sporangia, chlamydospores, hyphae Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue |
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P. nemorosa oogonium Oogonium with amphigynous antheridium |
P. frigida oogonium Oogonium and oospore with amphigynous antheridium |
P. pseudotsugae sporangia Broadly ovoid, papillate sporangia in water |
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P. chlamydospora colony morphology on carrot agar P. chlamydospora colony morphology on carrot agar |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. tentaculata microscopic characteristics Hyphal swellings occuring at branching points of Mycelium (A), Intercalary hyphal swellings (B), Chlamydospore (C ), Sporangia (D) |
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Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia Sporangia showing ovoid and ovoid to spherical shape and papillate condition |
Comparative gametangial morphology of Phytophthora Clade 5 species Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
P. austrocedrae colony morphology on CMA Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |


