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Welcome to the Lady Bird Johnson Wildflower Center's collection of 200,292 plant images.

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Ageratina altissima

Ageratina altissima (L.) King & H. Rob.

White Snakeroot

Asteraceae (Aster Family)

USDA Symbol: AGAL5



Ageratina altissima (White snakeroot) #183207

Image Information

Photographer: Brundage, Stephanie
County: Cocke
State: TN
Location Notes: Great Smoky Mountains National Park, Cosby Nature Trail and Lower Cammerer Mountain Trail.
Accession date: 2025-07-09
Filename: SCB_IMG7069.JPG
Slide Index: 091524GSMNP36
Restrictions: Unrestricted
Collection: Wildflower Center Digital Library
Original Format: Digital
Orientation: Portrait
Shot: A flowering plant.
Date Taken: 2024-09-15
NPIN Image Id: 183207

Image Verification

This image has been verified.
By: Joseph A. Marcus
Date: 2025-07-08

From the Image Gallery

36 photo(s) available in the gallery

Additional resources

USDA: Find Ageratina altissima images in USDA Plants
Google: Search Google Images for Ageratina altissima