Oogonium with amphigynous antheridia, photo from Q-bank, used with permission
Photo Gallery
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P. kernoviae oogonia  |
P. kernoviae sporangia  Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia |
P. arenaria oogonium  Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
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Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
P. pinifolia on Pinus radiata  Dead needles on lower side of P. radiata branch. |
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Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
P. arenaria hyphal swellings  Catenulate, globose to subglobose hyphal swellings, some of them with radiating hyphae scale bar = 50 μm. |
P. pseudosyringae sporangium  Ovoid, semipapillate sporangia showing medium length pedicel |
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P. lateralis on Port Orford cedar  Lesion caused by aerial infection on Chaemacyparis lawsoniana in Lopérec, France |
P. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. alni oogonia subspecies and variants  Fig. 40. P. alni subsp. uniformis. Fig. 41. P. alni subsp. multiformis German variant. Fig. 42. P. alni subsp. alni. Fig. 43. |