Surveying For and Eradicating <i>Phytophthora ramorum</i> in Agricultural Commodities

Fig. 2. Number of plant samples of each host genus collected and tested in 2002 (red) and 2003 (blue). Plant samples from associated host genera are in the category “Other.”



Image from Plant Health Progress article:
Surveying For and Eradicating Phytophthora ramorum in Agricultural Commodities