Helenium parviflorum Nuttall
Helenium parviflorum Nuttall is a synonym sensu FNA Ed. Comm., 2006c of:
Helenium autumnale Linnaeus, an accepted species name sensu FNA Ed. Comm., 2006c.
Helenium parviflorum Nuttall is a synonym sensu FNA Ed. Comm., 2006c of:
Helenium autumnale Linnaeus, an accepted species name sensu FNA Ed. Comm., 2006c.