Photo Gallery

P. pinifolia coenocytic hyphae Coenocytic hyphae (from Duran et al. 2008). Scale bar = 20 μm.	P. nemorosa oogonium Oogonium with amphigynous antheridium	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
P. pinifolia on Pinus radiata Pinus radiata stand, note Defoliation and regrowth	P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm.	Growth of P. megakarya on PDA Growth of P. megakarya on potato dextrose agar
P. agathidicida oospores in planta Oospores in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide before being stained with trypan blue (scale bar =100 µm).	P. ramorum colony morphology on V8 P. ramorum colony morphology on V8	P. siskiyouensis disease symptoms on Italian alder Grove of dying trees in a commercial landscape in Foster City, CA
P. pluvialis oogonium and antheridium Oogonium and oospore with amphigynous antheridium	P. austrocedrae colony morphology on Tomato juice agar with B sitosterol Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar with B sitosterol	Black pod disease of cacao caused by P. palmivora Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left).