in the field, as weeds among the agricultural crops grow echinochloa crus-galli

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