Collar rot (Phytophthora citricola) – declining tree
CategorySoilborne Diseases
SubjectCollar Rot (Phytophthora citricola)
TitleCollar rot (Phytophthora citricola) – declining tree
DescriptionDeclining tree due to Phytophthora citricola (collar rot). Tree has been girdled by cankers. Steve Whitney Ranch, Carpinteria, CA.
LocationCarpinteria, CA
DateSeptember, 1983
SourceGeorge E. Goodall
Larger Picture1000 x 672 (118 kb)