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Welcome to the Lady Bird Johnson Wildflower Center's collection of 82,847 plant images.

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Cirsium horridulum

Cirsium horridulum Michx.

Bristle Thistle, Yellow Thistle, Horrid Thistle, Purple Thistle, Spiny Thistle, Bull Thistle

Asteraceae (Aster Family)

USDA Symbol: CIHO2



Cirsium horridulum (Bristle thistle) #43251

Image Information

Photographer: Smith, R.W.
County: Lenawee
State: MI
Accession date: 2015-02-10
Filename: RWS_IMG1781.JPG
Slide Index: 9728EN-Cirsium altissimum.jpg
Restrictions: Unrestricted
Collection: Wildflower Center Digital Library
Original Format: Digital
Orientation: Landscape
Shot: Close-up of capitula.
Date Taken: 2013-01-27
NPIN Image Id: 43251

Image Verification

This image has been verified.
By: Joseph A. Marcus
Date: 2022-08-05

From the Image Gallery

35 photo(s) available in the gallery

Additional resources

USDA: Find Cirsium horridulum images in USDA Plants
Google: Search Google Images for Cirsium horridulum