P. alni in alder forest, Germany, with T. Jung
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P. alni in alder forest, Germany, with T. Jung |
P. palmivora chlamydospore Terminal chlamydospore of P. palmivora |
P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base |
P. megasperma colony morphology on PDA Colony morphology on PDA at 7 days |
P. kernoviae sporangia Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia |
P. cinnamomi hyphal swelling P. cinnamomi hyphal swelling (or thin walled chlamydospores) |
P. tentaculata on V-8 media Culture of P. tentaculata on V-8 media |
P. pinifolia on Pinus radiata Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
P. boehmeriae oogonia Oogonia and oospores with amphigynous antheridia |
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 |
Phytophthora taxon Agathis bole canker Canker on a Kauri tree, New Zealand |
P. katsurae disease symptoms Infected chestnut tree with girdling canker on stem |