Snakeroot, Western Boneset, Western Snakeroot
Ageratina occidentalis
Synonym: Eupatorium occidentale
- ![Western Boneset, Western Snakeroot: Ageratina occidentalis](occidentalis/occidentalis1c.jpg)
Two close-up side views of the inflorescence of western snakeroot in bloom at a small quarry along forest road #3512 above the Cooper Spur Ski Area on Mt. Hood........August 2, 2007.
- ![Snakeroot, Western Boneset, Western Snakeroot: Ageratina occidentalis (Synonym: Eupatorium occidentale)](occidentalis/occidentalis08-02-2023c.jpg)
- ![Snakeroot, Western Boneset, Western Snakeroot: Ageratina occidentalis (Synonym: Eupatorium occidentale)](occidentalis/occidentalis08-02-2023a.jpg)
Images of western boneset observed on the 3000 year old lava flows on the east side of Clear Lake, Willamette National Forest.......August 2, 2023.
![Western Boneset, Western Snakeroot: Ageratina occidentalis](occidentalis/occidentalis1a.jpg)
This photo shows western snakeroot in bloom at a small quarry along forest road #3512 above the Cooper Spur Ski Area on Mt. Hood........August 2, 2007.
Paul Slichter