the bright purple ruellia simplex flowers are in bloom

flower plant green wildflower leaf nature grass shrub meadow garden blossom petal herb lawn produce tree bright violet background beautiful decoration purple romantic flora spring fresh beauty color botany freshness summer bloom floral pretty natural outdoor blooming colorful tropical climate season ruellia simplex flowers wright oldest accepted name species variously angustifolia nees lindau brittoniana leonard cryphiacanthus angustifolius synonyms genus named french botanist jean ruel specific refers simple compound leaves