Help us maintain this website and keep it free and open for our community of scientists, students, and conservation managers, who depend on it to obtain the most up to date information. Help us save species and restore native ecosystems!


Please scroll to the bottom for more images.
Ambrosia trifida L.
Giant ragweed

Family: Asteraceae

Group: Dicot

Substrate: Terrestrial

Habit: Herb

Perennation: Annual

Native Range: Widespread in North America south to Mexico, Europe and eastern Asia

Map of select IRC data for peninsular Florida

SOUTH FLORIDA Occurrence: Present

SOUTH FLORIDA Native Status: Native

SOUTH FLORIDA Cultivated Status: Not Cultivated

Other data on Ambrosia trifida available from :

Ambrosia trifida has been found in the following conservation area :
Occurrence Native Status
Helene Klein Pineland Preserve Natural Area Present Native