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Welcome to the Lady Bird Johnson Wildflower Center's collection of 62,828 plant images.

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Conyza canadensis

Conyza canadensis (L.) Cronquist

Horseweed, Canadian Horseweed

Asteraceae (Aster Family)

USDA Symbol: COCA5



Conyza canadensis (Horseweed) #60245

Image Information

Photographer: Sweeney, Collene
City: Austin
County: Travis
State: TX
Location Notes: Specimen collected and illustrated at the Lady Bird Johnson Wildflower Center.
Accession date: 2018-03-28
Filename: MCS_IMG0199.JPG
Slide Index: Conyza_canadensis.JPG
Restrictions: Unrestricted
Collection: The Phyllary Project
Original Format: Art
Orientation: Portrait
Shot: Pen and ink on Bristol board rendering of detail of a capitulescence, side view, showing phyllaries on capitula.
Date Taken: 2018-01-04
NPIN Image Id: 60245

Image Verification

This image has been verified.
By: JAM
Date: 2018-03-21

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Additional resources

USDA: Find Conyza canadensis images in USDA Plants
Google: Search Google Images for Conyza canadensis