P. cinnamomi sporangium
Photo Gallery
Basal canker on Port Orford Cedar stump |
P. cinnamomi sporangium |
P. palmivora oogonium P. palmivora oogonium |
P. austrocedrae - Mal del ciprés, stages of decline Mal del ciprés, stages of decline |
P. alni subsp alni sporangium Non-papillate, non caducous sporangium, photo used with permission from Q-bank |
Phytophthora cactorum disease symptoms on English walnut Dieback of Juglans regia caused by Phytophthora cactorum |
P. tentaculata chlamydospore Terminal chlamydospore of P. tentaculata |
P. cryptogea sporangia Sporangiophore showing internal proliferation through empty sporangia after zoospore release |
Comparative gametangial morphology of Phytophthora Clade 5 species Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
P. katsurae disease symptoms Infected chestnut (Castanea) with girdling canker |
P. nicotianae chlamydospore Globose chlamydospore (Fitopatol. bras. 2005) |