Tephroseris atropurpurea subsp. frigida (Richardson) Á. Löve & D. Löve

Tephroseris atropurpurea subsp. frigida (Richardson) Á. Löve & D. Löve is a synonym sensu FNA Ed. Comm., 2006b of:

Tephroseris frigida (Richardson) Holub, an accepted species name sensu FNA Ed. Comm., 2006b.