Collar Rot (Phytophthora citricola) – wood staining of Tree 1
CategorySoilborne Diseases
SubjectCollar Rot (Phytophthora citricola)
TitleCollar Rot (Phytophthora citricola) – wood staining of Tree 1
DescriptionCollar rot (Phytophthora citricola). Rootstock showing external gumming scraped to show internal staining (Tree 1). Whitney Grove, Carpinteria, CA.
LocationCarpinteria, CA
DateAugust, 1978
SourceGeorge E. Goodall
Larger Picture1000 x 1446 (150 kb)