Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Giant ragweed

Ambrosia trifida


Extremely fast growing, tall weed.

Species ID Suggestions

Sign in to suggest organism ID

No Comments

Spotted by

Missouri, USA

Spotted on Sep 17, 2015
Submitted on Sep 21, 2015

Related Spottings

Giant Ragweed giant ragweed Common ragweed Common Ragweed

Nearby Spottings

Spotting Eastern American Toad Spotting Cope's Gray Treefrog/Eastern Gray Treefrog


Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team