Helenium Linnaeus. Sneezeweed, Bitterweed.
A genus of about 32-40 species, herbs, of America.
Ref: Bierner (1972); Bierner (1989); Bierner (2006b) In Flora of North America Editorial Committee (2006c); Cronquist (1980); Fernald (1943); Knox (1987); Knox et al. (2016); Rock (1957); Rydberg (1915). Show full citations.
See something wrong or missing on about Helenium? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.)
Cite as...