Arnica Tongue-de-Cow: A stem herb, with branched roots, of Brazilian origin. The leaves without petiole, white on the underside, entire or toothed, emerge from the same base of the plant and are tomentose downwards.

Stock photo: Arnica Tongue-de-Cow: A stem herb, with branched roots, of Brazilian origin. The leaves without petiole, white on the underside, entire or toothed, emerge from the same base of the plant and are tomentose downwards. was taken by imaaba .