echinacea flower head and petals, hedgehog coneflower hand drawn botanical

alternative antianxiety antidepression antiinflammatory antimutagenicity antioxidant background beauty blooming blooms blossom botany coneflower cytotoxicity daisy design echinacea flora floral flower folk garden hand head health healthcare hedgehog herb herbal hygiene illustration immune immunity isolated leaf medicinal medicine nature organic petal petals pink plant purple purpurea sanitation sketch summer vintage