It belongs to the compound. The most well-known among the plants of the genus Arnica Arnica or Mountain bullhorn (A. montana) species. Central European mountainous parts of North Africa and West Asia, this plant grows in Turkey is not seen. However, since it is related to our subject and has important medicinal effects, we will briefly mention this plant as arnica. Arnica, 20-60 cm. perennial resistant herbaceous plant. Rhizome roots (roots), lying on the ground, blackish on the outside and white on the inside: thin long pike-shaped hairy leaves that form rosettes: fragrant orange-yellow flowers that open throughout the summer and resemble daisies. Sunny places: sandy, acidic and abundant humus soil loving arnica, because it grows very heavy seed culture, rhizomes are divided and planted in different places.