All Species in Ageratina
- Fragrant Snakeroot (Ageratina herbacea)
- Hammock Snakeroot (Ageratina jucunda)
- Havana Snakeroot (Ageratina havanensis)
- Lemmon's Snakeroot (Ageratina lemmonii)
- Lesser Snakeroot (Ageratina aromatica)
- Lucy Braun's Snakeroot (Ageratina luciae-brauniae)
- Resinous Snakeroot (Ageratina resiniflua)
- Rothrock's Snakeroot (Ageratina rothrockii)
- Santa Rita Snakeroot (Ageratina paupercula)
- Shasta Snakeroot (Ageratina shastensis)
- Western Snakeroot (Ageratina occidentalis)
- White Snakeroot (Ageratina altissima)
- Wright's Snakeroot (Ageratina wrightii)