sanguisorba officinalis, great burnet, a lot of purple, red flowers in the inflorescence, wet meadow, poland

biodiversity chinese medicine europe molinietalia phengaris nausithous teleius poland sanguisorba officinalis biology bioremediator blooming botany clear heat culitivated dusky large blue ecology flora flower food great burnet green habitat healing herbaceous inflorescence meadow nature ornamental perennial plant plants radix red rhizome rosaceae scarce stop bleeding wet family important european butterflies cultivated used traditional lot purple flowers