UCANR

Box Elder

Acer negundo

 

Native reproductive host

Symptoms: staining, frass

Other pests: Box elder overview from UC IPM website

Resources: Box elder profile from USDA website

 

Staining on Box elder. Source: John Kabashima, UCCE
Staining on Box elder. Source: John Kabashima, UCCE
ISHB symptoms on Box elder
Staining and wet frass on box elder
 
 
Source URL: https://www.ucanr.edu/site/invasive-shothole-borers/box-elder