Collar Rot (Phytophthora citricola) – external symptoms of Tree 4
CategorySoilborne Diseases
SubjectCollar Rot (Phytophthora citricola)
TitleCollar Rot (Phytophthora citricola) – external symptoms of Tree 4
DescriptionCollar rot (Phytophthora citricola). External gumming on rootstock (Tree 4). Whitney Grove, Carpinteria, CA.
LocationCarpinteria, CA
DateAugust, 1978
SourceGeorge E. Goodall
Larger Picture1000 x 838 (72 kb)