Compositae source details
Trudy Bot. Muz. 19
330123
Publication
Date
action
by
Arnica frigida C.A.Mey. ex Iljin accepted as Arnica griscomii subsp. frigida (C.A.Mey. ex Iljin) S.J.Wolf (original description)
Arnica tschonoskyi Iljin accepted as Arnica unalaschcensis var. tschonoskyi (Iljin) Kitam. & H.Hara (original description)
Arnica tschonoskyi Iljin accepted as Arnica unalaschcensis var. tschonoskyi (Iljin) Kitam. & H.Hara (original description)
