Quercus lobata

valley oak root failure
valley oak root failure
Photo: B. Kempf

valley oak root failure
valley oak root failure
Photo: M. Burgon

valley oak root failure
valley oak root failure
Photo: J. Britton

valley oak root failure
valley oak root failure
Photo: L. Alber

valley oak trunk failure
valley oak trunk failure
Photo: D. Ramsay

valley oak trunk failure
valley oak trunk failure
Photo: B. Kempf

valley oak trunk failure
valley oak trunk failure
Photo: B. Coate

valley oak trunk failure
valley oak trunk failure
Photo:D. Britton

valley oak branch failure
valley oak branch failure
Photo: C. Rippey

valley oak branch failure
valley oak branch failure
Photo: J. McClenahan

valley oak branch failure
valley oak branch failure
Photo: B. Kempf

valley oak branch failure
valley oak branch failure
Photo: J. Herman

valley oak branch failure
valley oak branch failure
Photo: C. Boza
Source URL: https://class.ucanr.edu/site/western-tree-failure-database/california-tree-failure-report-program/quercus-lobata