https://www2.gov.bc.ca/gov/content/industry/forestry/managing-our-forest-resources/forest-health/forest-pests/defoliators/blackheaded
Blackheaded budworm - Province of British Columbia
This page has information about the black army cutworm, two-year budworm and blackheaded budworm. Come to this page for information about these defoliators.
provincebritishcolumbia