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

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

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
	Unlisted	Non-established	Not Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer, the authoritative source for conservation information in British Columbia.

Taxonomic and Nomenclatural Links

Flora North America treatment for Asteraceae
Flora North America treatment for Ambrosia trifida
Genetic information (NCBI Taxonomy Database)
International Plant Names Index
Taxonomic Information from the World Flora Online
Integrated Taxonomic Information System

Additional Range and Status Information Links

Burke Museum of Natural History (Washington State records)
CalFlora
Consortium of Pacific Northwest Herbaria records
Jepson Interchange
NatureServe Explorer
USDA

Additional Photo Sources

Images From CalPhoto
UT Austin's Native Plant Database
Google Image Search
Flickr Image Search

General References

Google Scholar Search
Family References
General Botanical References for BC

Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-05-06 1:07:34 AM ]

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