Invasive Shothole Borers

Box Elder

Acer negundo

 

Native reproductive host

Symptoms: staining, frass

Other pests: UC IPM

Resources: USDA Profile

Staining on Box elder. Source: John Kabashima, UCCE
Staining on Box elder. Source: John Kabashima, UCCE

 

Staining on Box elder. Source: John Kabashima, UCCE
Image removed.
Image removed.
Image removed.
Image removed.