UCANR

Pseudotsuga menziesii

 

Douglas fir root failure
Douglas fir root failure

Photo: P. Leblanc

 

Douglas fir root failure
Douglas fir root failure


 

Photo: J. Severdia
 

 

Douglas fir trunk failure
Douglas fir trunk failure

Photo: R. Edberg

 

Douglas fir branch failure
Douglas fir branch failure

Photo: J. Petrini

Source URL: https://ucanr.edu/site/western-tree-failure-database/california-tree-failure-report-program/pseudotsuga-menziesii