​Are you concerned that you've discovered a new infestation of a forest pest or pathogen? Did you find a strange bug, or do your trees look sickly in a way that you've never seen before?

United States Reporting Resources:

• Asian longhorned beetle
• Emerald ash borer
• Gypsy Moth
• Goldspotted Oak Borer
• Laurel Wilt
  
• Polyphagous Shot Hole Borer
• Sudden Oak Death
• Thousand Cankers Disease of Walnut
• For other pests of high interest to the USDA, try Hungry Pests
  

Canadian Reporting Resources:

• Canadian Food Inspection Agency regional offices (they also cover plants and plant pests)

Smartphone Apps for Reporting Invasive Plants and Pests