Eupatorium rotundifolium, commonly called Roundleaf thoroughwort, is a herbaceous perennial plant in Asteraceae native to the eastern states of the United States in an area from New Jersey to Oklahoma south to Texas to Florida. The stems grow from 40 to over 100 cm tall and are produced from short rhizomes. The inflorescences are composed of a large number of white flower heads with disc florets and no ray florets. Plants can be highly variable due to...
Eupatorium rotundifolium L.
Distribution
Wet pine savannas (WLPS), adjacent roadsides.
Notes
Rare. Aug–Oct . Thornhill 759 (NCSC). Specimens seen in the vicinity: Sandy Run [Hancock]: Taggart SARU 349 (WNC!). [= Eupatorium rotundifolium L. var. rotundifolium sensu RAB, FNA; = Weakley]