Photo Gallery

P. alni lesion in alder, Illwald, France P. alni lesion in alder, Illwald, France	P. palmivora symptoms on fruit Brown rot on a lemon fruit caused by Phytophthora palmivora.	P. pluvialis on Pinus radiata in New Zealand Pinus radiata needles showing colour changes following infection with red needle cast disease. The tissues around the initial infection at the base or along the needle senesce, and change yellow and then brown as indicated by the arrows before the needles cast.
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 on dead and dying chinquapin Dead and dying chinquapin infected with P. cambivora	P. austrocedrae oogonia drawing P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007
P. ramorum colony morphology on CMA PARP P. ramorum colony morphology on CMA PARP	P. boehmeriae sporangium Sporangium showing ovoid and ovoid to spherical shape and papillate condition	P. katsurae disease symptoms Infected chestnut tree with girdling canker on stem
P. cambivora disease symptoms Dead and dying chinquapin infected with P. cambivora	P. agathidicida oospores Oospores of P. agathidicida 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	P. cambivora colony morphology on PDA Uniform fluffy colony morphology at 14 days at 20°C on PDA