Evaluating the Pathogenicity of <i>Pythium vexans</i> Isolates from Fraser Fir in North Carolina

Fig. 3. Appearance of a non-inoculated Fraser fir seedling compared to those inoculated with Pythium vexans isolate Ph565 or co-inoculated with Phytophthora cinnamomi plus P. vexans at harvest on 12 June 2007.



Image from Plant Health Progress article:
Evaluating the Pathogenicity of Pythium vexans Isolates from Fraser Fir in North Carolina