Identify

  • Category: Leaf
    Photo credit: Chris Ecans, Illinois Wildlife Action Plan
  • Category: Whole plant
    Photo credit: Theodore Wbster, USDA ARS
  • Ambrosia trifida - seed
    Category: Seed
    Photo credit: Olivia McCandless

Giant ragweed

Ambrosia trifida
Asteraceae Family
Sunflower Family
WSSA code: AMBTR

Control

Identify