E-Flora BC: Electronic Atlas of the Flora of British Columbia

Ambrosia trifida L.
giant ragweed (bitterweed; buffalo weed; great ragweed; tall ambrosia)
Asteraceae (Aster family)

Introduction to Vascular Plants

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Distribution of Ambrosia trifida
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Introduction

This eastern North American weed shows up from time to time in Greater Vancouver, but does not persist. (Terry Taylor s.n. @ UBC).

Note Author: Frank Lomer, Honorary Research Associate, University of British Columbia Herbarium

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References