California Native Plant Link Exchange
PLANT INFORMATION

Ambrosia trifida - Giant ragweed

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Calflora:  Taxon Report USDA PLANTS
Plant Characteristics CalPhotos
Distribution by watershed Google Image
Observation Hotline Google
Lifeform:
Annual herb 		Family:
Asteraceae 		Wetland:
likely (FAC) 		Not Native
invasive weed
What plants grow with Ambrosia trifida ?

Plant Communities:
Weed (disturbed places)
wetland-riparian

Distribution

Counties:
Contra Costa
Glenn
Lassen
Los Angeles
Monterey
Orange
San Diego
San Joaquin
Siskiyou

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