Arnica Viscosa, or more commonly know as Mt. Shasta Arnica, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Arnica. Its duration is perennial which means it will grow year after year. Arnica Viscosa or Mt. Shasta Arnica's floral region is North America US Lower 48, specifically in the states of California and Oregon.
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