bistorta officinalis meadow european bistort in bloom pink meadow flowering snakeroot snakeweed plants in green grass

bistorta officinalis persicaria flower wild bloom pink purple violet light pale common snakeroot snakeweed easterledges meadow european green grass field group flowers bunch bouquet blooming blossom blossoming closeup detail macro daylight outdoors botany botanic botanical flora floral nature growth polygonaceae summer spring season beautiful plant stem spike outdoor bistort bloom flowering plants grassland