Arethusa verticillata Muhlenberg ex Willdenow
Arethusa verticillata Muhlenberg ex Willdenow is a synonym sensu FNA Ed. Comm., 2002b of:
Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque, an accepted species name sensu FNA Ed. Comm., 2002b.
Arethusa verticillata Muhlenberg ex Willdenow is a synonym sensu FNA Ed. Comm., 2002b of:
Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque, an accepted species name sensu FNA Ed. Comm., 2002b.