Canada's Plant Hardiness Site

Asteraceae daisy family
Arnica lanceolata subsp. amplexicaulis (Nutt.) Gruezo
En: streambank arnica, stemclasping arnica, clasping arnica;
Fr: arnica riveraine

• [=Arnica amplexicaulis Nutt. - basionym]
• [=Arnica amplexicaulis Nutt. subsp. prima (Maguire) Maguire]
• [=Arnica amplexicaulis Nutt. var. piperi H.St.John & F.A.Warren]
• [=Arnica amplexicaulis Nutt. var. prima (Maguire) B.Boivin]
• [=Arnica amplexifolia Rydb., nom. illeg. superfl.]
• [=Arnica amplexifolia Rydb. subsp. prima Maguire]
• [=Arnica lanceolata Nutt. subsp. prima (Maguire) Strother & S.J.Wolf]
• [=Arnica mollis Hook. var. piperi (H.St.John & F.A.Warren) B.Boivin]