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

Native Plants

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Conyza canadensis

Conyza canadensis (L.) Cronquist

Horseweed, Canadian Horseweed

Asteraceae (Aster Family)

USDA Symbol: COCA5

Image Information

Photographer: Sturla, Gene
County: Maricopa
State: AZ
Location Notes: Tonto National Forest, Upper Kitty Joe Creek vicinity. Mid-elevation, about 3,500 feet. Desert scrublands, rocky hillsides, foothills, gravelly soil.
Accession date: 2025-02-07
Filename: EPS_IMG4806.JPG
Slide Index: DSC_4082 - Conyza canadensis - Canadian Horseweed.JPG
Restrictions: Unrestricted
Collection: Wildflower Center Digital Library
Original Format: Digital
Orientation: Landscape
Shot: Close-up of a capitulescence.
Date Taken: 2014-09-23
NPIN Image Id: 104992