Invasive Shothole Borers

Trident Maple

Acer buergerianum

 

Reproductive host

Symptoms: staining

Other pests: UC IPM

Resources: USDA Profile

Dried staining around PSHB entry-holes on trident maple. Source: Akif Eskalen, UCANR
Dried staining around PSHB entry-holes on trident maple. Source: Akif Eskalen, UCANR