<unk>  is a genus of perennial, herbaceous plants in the sunflower family (Asteraceae). The genus name<unk>  may be derived from the Greek arni, "lamb", in reference to the plants' soft, hairy leaves.<unk>  is also known by the names mountain tobacco and confusingly, leopard's bane and wolfsbane—two names that it shares with the entirely unrelated genus Aconitum. This Circumboreal and montane (subalpine) genus occurs mostly in the temperate regions of western North America, with a few species native to the Arctic regions of northern Eurasia and North America.<unk>  species are used as food plants by the larvae of some Lepidoptera species, including Bucculatrix<unk> lla.<unk>  was previously classified in the tribe Senecioneae because it has a flower or pappus of fine bristles.
Arnica
Ainhum
Aura
Aura 
Gumma 
Choroid
Microgyrus
Archiater