Helianthus stenophyllus (Torrey & A. Gray) E. Watson
Helianthus stenophyllus (Torrey & A. Gray) E. Watson is a synonym sensu FNA Ed. Comm., 2006c of:
Helianthus hirsutus Rafinesque, an accepted species name sensu FNA Ed. Comm., 2006c.
Helianthus stenophyllus (Torrey & A. Gray) E. Watson is a synonym sensu FNA Ed. Comm., 2006c of:
Helianthus hirsutus Rafinesque, an accepted species name sensu FNA Ed. Comm., 2006c.