Cottony colony morphology at 14 days at 20°C on PDA
Photo Gallery
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P. cambivora colony morphology on PDA  |
P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
P. lateralis sporangia  Sympodial sporangiophore with external proliferation |
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P. frigida symptoms 1  Symptoms of gummosis on black wattle |
P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |
P. cambivora disease symptoms  Ink disease impact in sweet chestnut forest in Italy |
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P. agathidicia growth on V8  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
P. cinnamomi cork oak decline  Cork oak decline, Portugal |
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P. megakarya sporangium  Caducous papillate sporangium of P. megakarya |
Phytophthora cactorum canker on beech tree  Canker on Fagus sp. caused by Phytophthora cactorum. |
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). |