Arnica lanceolata ssp. prima(Maguire) Strother & S.J. Wolf
Family: Asteraceae
[Arnica amplexicaulis ssp. genuina Maguire, moreArnica amplexicaulis ssp. prima (Maguire) Maguire, Arnica amplexicaulis var. piperi H. St. John & Warren, Arnica amplexicaulis var. prima (Maguire) B. Boivin]