meadow cornflower centaurea jacea is a field weed plant, a species of the genus cornflower of the family asteraceae, or

cornflower meadow asteraceae grow weed europe flora aroma karelia bio green botany leaf antiinflammatory analgesic pink forest nature allergy astroflora compositae stem diuretic taiga field grass elegant stamens shoots selfpollination summer blue beautiful violet petals pollen pistils plant flower dicotyledons outdoors choleretic