herbalist pours dried cut medicinal equisetum arvense, the field horsetail or common horsetail herb into an apothecary

agriculture arvense botany branch brush capitan common detail drug environment equisetaceae equiseto equisetum fall field firefall flora fresh freshness garden grass green growth healing health healthcare healthy herb herbaceous herbal homeopathic horse horsetail leaf meadow medicative medicine nature naturopathy officinal park plant protection remedies rush sapling shoot sprig sprout stem sun vegetable yosemite