Lady Bird Johnson Wildflower Center - The University of Texas at Austin

Native Plants

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Ambrosia trifida

Ambrosia trifida L.

Great Ragweed, Giant Ragweed

Asteraceae (Aster Family)

USDA Symbol: AMTR

Image Information

Photographer: Romfh, Peggy
City: West Columbia
County: Brazoria
State: TX
Location Notes: Hanson Riverside County Park, wooded understory along entrance drive
Accession date: 2016-01-12
Filename: PCR_IMG0448.JPG
Slide Index: AMTR_Romfh_04
Restrictions: Unrestricted
Collection: Wildflower Center Digital Library
Original Format: Digital
Orientation: Portrait
Shot: Close-up of a staminate capitulescence.
Date Taken: 2015-09-26
NPIN Image Id: 46865