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Arnica

branched rootstock

Arnica, genus of plants of which the flowers and rootstock are used for medicinal purposes. The horizontal, dark-brown, branched rootstock of the arnica sends up a slightly hairy simple or tightly branched stem that reaches a height of 1–2 ft (30–61 cm). The basal leaves are oblong-ovate with short stems.

Arno River [next] [back] Arnhem

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