P. siskiyouensis sporangium with lateral semi-papilla and subterminal, sub-basal insertion in the sporangiophore
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P. siskiyouensis sporangium  |
Growth of P. palmivora on CMA  Growth of P. palmivora on corn meal agar |
P. agathidicida growth on MEA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
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P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings in water |
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Black pod disease of cacao caused by P. palmivora  Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left). |
P. siskiyouensis disease symptoms on Italian alder  Phytophthora collar rot on Italian alder trees: standing, dead tree |
P. nemorosa oogonium  Oogonium with amphigynous antheridium |
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P. cactorum colony morphology on PDA  Colony morphology on PDA at 14 days |
P. cambivora colony morphology on PDA  Cottony colony morphology at 14 days at 20°C on PDA |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |