Globose chlamydospores of P. frigida
Photo Gallery
P. frigida chlamydospore |
P. agathidicida sporangium Globose to ovoid-ellipsoid, papillate sporangium |
P. pluvialis on Pinus radiata in New Zealand A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion. |
P. tentaculata oospores and antheridia Paragynous antheridium attached to oogonium with oospore |
P. austrocedrae oogonium Oogonia with and without brown pigment, photo from Q-bank, used with permission |
Basal canker on Port-Orford cedar Basal canker on Chamaecyparis lawsoniana |
P. kernoviae colony morphology From Mycol.Res 109, 853-859; growth on CA under different conditions |
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. |
P. cambivora symptoms Dead beech in Germany |
Phytophthora cactorum disease symptoms on English walnut Mortality of Juglans regia caused by Phytophthora cactorum. |
P. katsurae sporangia Papillate, non-caducous sporangia; photo used with permission from Q-bank |
P. alni oogonium Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |