White Alder

Alnus rhombifolia

 

Native reproductive host

Symptoms: staining

Other pests: UC IPM

Resources: USDA Profile

 

Staining and PSHB entry-hole on white alder. Source: Akif Eskalen, UCANR
Staining and PSHB entry-hole on white alder. Source: Akif Eskalen, UCANR

 

 
 
Source URL: https://class.ucanr.edu/site/invasive-shothole-borers/white-alder