University of California
Western Tree Failure Database/California Tree Failure Report Program
Pseudotsuga menziesii
![Douglas fir root failure Douglas fir root failure](http://ucanr.edu/sites/treefail/files/79329display.jpg)
Douglas fir root failure
Photo: P. Leblanc
Douglas fir root failure
Photo: J. Severdia
Douglas fir trunk failure
Photo: R. Edberg
Douglas fir branch failure
Photo: J. Petrini
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