Compositae source details
(1942). Madroño 6: 154 (1942)
322298
1942
Publication
Date
action
by
Arnica chamissonis var. interior Maguire accepted as Arnica chamissonis Less. (original description)
Arnica cordifolia var. pumila (Rydb.) Maguire accepted as Arnica cordifolia Hook. (original description)
Arnica louiseana var. pilosa Maguire accepted as Arnica griscomii subsp. frigida (C.A.Mey. ex Iljin) S.J.Wolf (original description)
Arnica cordifolia var. pumila (Rydb.) Maguire accepted as Arnica cordifolia Hook. (original description)
Arnica louiseana var. pilosa Maguire accepted as Arnica griscomii subsp. frigida (C.A.Mey. ex Iljin) S.J.Wolf (original description)
