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
Photo Gallery
P. agathidicida oospores |
P. pinifolia sporangium Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
P. pluvialis symptoms on Douglas-fir P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
P. pluvialis - appearance of new growth Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. alni symptoms on European Alder Mature, riparian common alder (A. glutinosa) stand with high impact of Phytophthora root and collar rot. |
P. agathidicida growth on CMA Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. cinnamomi colony morphology on V8 P. cinnamomi colony growth on V8 at 14 days |
P. cambivora sporangium with sympodial proliferation Empty sporagium showing sympodial proliferation |
P. austrocedrae - hyphal swellings Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
P. nicotianae sporangia Noncaducous sporangium showing ovoid shape and papillate condition. (Fitopatol. bras. 2005) |
P. boehmeriae chlamydospore Globose chlamydospore of P. boehmeriae |
P. cambivora symptoms Bleeding canker, European beech, OSU campus |