Collar Rot (Phytophthora citricola) – external symptoms of Tree 5
CategorySoilborne Diseases
SubjectCollar Rot (Phytophthora citricola)
TitleCollar Rot (Phytophthora citricola) – external symptoms of Tree 5
DescriptionCollar rot (Phytophthora citricola). External gumming on rootstock (Tree 5). Whitney Grove, Carpinteria, CA.
LocationCarpinteria, CA
DateAugust, 1978
SourceGeorge E. Goodall
Larger Picture1000 x 1217 (115 kb)