Oospores of P. agathidicida in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide, before being stained with Trypan Blue
Photo Gallery
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P. agathidicida oospores  |
P. katsurae disease symptoms  Infected chestnut (Castanea) with bleeding canker |
P. cinnamomi on Banksia  Gretna Weste injecting Banksia with phosphonate |
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P. tentaculata disease symptoms on sticky monkey flower  Crown and root rot (left) on sticky monkey flower (Diplacus aurantiacus) compared with a control (right) |
P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
P. pseudosyringae oogonium  Oogonium with paragynous antheridium in agar |
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P. agathidicida lesion on kauri tree  Close up of gum oozing out of lower trunk lesions of a young kauri tree at Maungaroa Ridge, Piha region of Waitakere Regional Park |
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 |
Port Orford cedar seedlings  Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center |
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P. kernoviae disease on European beech  Bleeding lesion on trunk of Fagus sylvatica |
P. pinifolia colony morphology on V8  Colony pattern after 7 days on V8 at 24C, photo from Q-bank, used with permission |
P. cambivora colony morphology on V8  Colony morphology on V8 at 14 days |