<unk> <unk>  is a flowering plant about tall aromatic fragrant, herbaceous perennial. Its basal green ovate leaves with rounded tips are bright coloured and level to the ground. In addition, they are somewhat downy on their upper surface, veined and aggregated in rosettes. By contrast, the upper leaves are opposed, spear-shaped and smaller which is an exception within the Asteraceae. The chromosome number is 2n=38. The flowering season is between May and August (Central Europe). The hairy flowers are composed of yellow disc florets in the center and orange-yellow ray florets at the external part. The achenes have a one-piece rough pappus which opens in dry conditions.<unk>  is a hemicryptophyte, which helps the plant to survive the extreme overwintering condition of its habitat. In addition,<unk>  forms rhizomes, which grow in a two-year cycle: the rosette part grows at its front while its tail is slowly dying.
Arnica montana
Cerbera odollam
Arcanum joviale
Hirudo orientalis
Mitragyna speciosa
Ephedra distachya
Capillaria philippinensis
Gonyaulax