medical iris pseudacorus or yellow and water flag, lever and bottom part or roots, rhizome of inflorescence spadix or

acorus bloom blossom botanical botany branch bud bush calamus decorative drawing europe flag flora floral flower foliage garden graphic growth heal health herb herbal inflorescence iris leaf lever lower medical medicative medicinal medicine natural nature object organic part petal plant pseudacorus remedial rhizome root spadix stem twig vector water yellow