melampyrum arvense, field cow-wheat, group of pink flowers growing in grassy meadow ecosystem

acubin arable arvense biodiversity biology blooming botany bract bumblebees color colour cowwheat dry ecology ecosystem elaiosome europe family field fielsd flower flowering flowers forbs genus grassy green group growing habitat hemiparasitic herbaceous inflorescence meadow melampyrum nature orobanchaceae parasitic pink plant plants poisonous poland pollen pollinated purple rhinanthaceae species spike turf vegetation violet weed xerothermic yellow