Link to MDEQ Home Link to Michigan.gov
Michigan.gov Home DEQ Home | Plant Web Home

Ambrosia trifida
Giant Ragweed
Native
FAC+
Asteraceae Family 		Ambtri2.jpg (139528 bytes)

Field Marks:

  • opposite leaves with 3 to 5 lobes
  • green flowers in a raceme
  • 3 to 15 feet tall

 

Ambtri.jpg (134210 bytes)

flower

Habitat:

moist open areas

Links:

External Link Ambrosia trifida - North Central States

External Link giant ragweed - MSU

External Link Ragweed, Giant - Rutgers Cooperative Extension

External Link Giant ragweed - Ambrosia trifida

External Link Intriguing World of Weeds-(12/11/98)

External Link Welcome to the PLANTS National Database

 

Michigan.gov Home  |   DEQ_Home  |   Online Services  |   Permits  |   Programs  |   Site Map  |   Contact_DEQ
State Web Sites  |   Privacy Policy  |   Link Policy  |   Accessibility Policy  |   Security Policy

Copyright © 2001-2005 State of Michigan