Entry From
Flora of North America, Vol 20,
Names
Tephroseris frigida (Richardson) Holub [family COMPOSITAE], Folia Geobot. Phytotax., 8: 173. 1973
Cineraria frigida Richardson [family COMPOSITAE], in J. Franklin et al., Narr. Journey Polar Sea, 748. 1823
Senecio atropurpureus (Ledebour) B. Fedtschenko subsp. frigidus (Richardson) Hultén [family COMPOSITAE]
Senecio atropurpureus var. ulmeri (Steffen) A. E. Porsild [family COMPOSITAE]
Senecio frigidus (Richardson) Lessing [family COMPOSITAE]
Tephroseris atropurpurea (Ledebour) Holub subsp. frigida (Richardson) Á. Löve & D. Löve [family COMPOSITAE]