P. austrocedrae - necrotic lesion in phloem
Photo Gallery
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P. austrocedrae necrotic lesion in phloem  |
P. kernoviae colony morphology  From Mycol.Res 109, 853-859; growth on CA under different conditions |
P. alni in alder, Illwald, France  P. alni in alder, Illwald, France |
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P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. katsurae sporangia  Papillate, non-caducous sporangia; photo used with permission from Q-bank |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. siskiyouensis sporangium  P. siskiyouensis sporangium with lateral semi-papilla and subterminal, sub-basal insertion in the sporangiophore |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
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Dead and healthy Port-Orford cedar seedlings  Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
P. katsurae oogonia  Oogonia with ornamentation |