Ageratina altissima
White Snakeroot
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants Superdivision Spermatophyta – Seed plants Division Magnoliophyta – Flowering plants Class Magnoliopsida – Dicotyledons Subclass Asteridae Order Asterales Family Asteraceae – Aster family Genus Ageratina Spach – snakeroot Species Ageratina altissima (L.) R.M. King & H. Rob. – white snakeroot |