Invasive Shot Hole Borers
Invasive Shot Hole Borers
Invasive Shot Hole Borers
University of California
Invasive Shot Hole Borers

Tree of Heaven

Ailanthus altissima

 

Invasive reproductive host

Symptoms: Gumming, staining

Resources: Cal-IPC | USDA Profile | US Forest Service

 

» View Reproductive Host List

» View Symptoms and Damage

(Akif Eskalen / UC Riverside)

Gumming symptoms on Tree of Heaven with a knife for scale (Akif Eskalen / UC Riverside)

Tree of Heaven group

(Akif Eskalen / UC Riverside)
(Akif Eskalen / UC Riverside)
(Akif Eskalen / UC Riverside)
(Akif Eskalen / UC Riverside)

 

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