Family: Asteraceae
common sneezeweed
[Helenium altissimum Link, more..., Helenium autumnale var. autumnale L., Helenium autumnale var. canaliculatum L., Helenium canaliculatum Lam., Helenium latifolium Mill., Helenium parviflorum Nutt.]
University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)