botanical collection, young green leaves and pink flowers of medicinal plant bistorta officinalis or persicaria bistorta, known

background beautiful bistort bistorta bloom blooming blossom botanical botany closeup common eudicots european field flora floral flower flowers garden green herbs meadow name natural nature officinalis outdoor perennial persicaria petal pink plant plants schlangenwurz season serpentory snakeroot snakeweed spring summer vascular