novel Phytophthora spp. have been reported in recent years, which is indicative of our
limited understanding of the ecology and diversity of Phytophthora spp. in nature. Systematic
cataloging of genotypic and phenotypic information on isolates of previously described
species serves as a baseline for identification, classification, and risk assessment of new
Phytophthora isolates. The Phytophthora Database (PD) was established to catalog such …