in the field, as weeds grow echinochloa crus-galli

echinochloa crusgalli plant weed field herbicide protection nature green summer background environment outdoor natural cockspur poaceae barnyard grass millet japanese beautiful flora flower botanical beauty invasive fresh botany growth leaf meadow seed closeup spring agriculture rural leaves foliage barnyardgrass freshness vegetation weeds wild botanic herbal blooming grow crus-galli among agricultural crops