Arnica nutans Rydberg
Arnica nutans Rydberg is a synonym sensu Downie & Denford, 1988 of:
Arnica griscomii subsp. frigida (C.A. Meyer ex Iljin) S.J. Wolf, an accepted subspecies name sensu FNA Ed. Comm., 2006c.
Arnica nutans Rydberg is a synonym sensu Downie & Denford, 1988 of:
Arnica griscomii subsp. frigida (C.A. Meyer ex Iljin) S.J. Wolf, an accepted subspecies name sensu FNA Ed. Comm., 2006c.