Ключевые слова: agrarian, agrestal, agricultural land, agriculture, astera, bright flower, cocklebur, crop production, field, field flowers, field husbandry, grass, grassland, grazing land, green, ground sill, groundsel, groundsill, herbicide, hogweed, husbandry, meadow, mediterranean, mountains, north caucasus, pasturage, pasture, pastureland, plant breeding, plant cultivation, plant growing, plant production, protection weeds, ragwort, senecio, senecio karjaginii, senedo, slopes, squaw weed, squawweed, treatment fields, weeding, wild, wild flowers, yellow flower,