text: chenopodium album, convolvulus arvensis, rubus caesius, amaranthus retroflexus, capsella bursa-pastoris, chenopodiastrum hybridum, cirsium arvense, cynodon dactylon, fallopia convolvulus, hibiscus trionum, kickxia elatine, lepidium draba, persicaria lapathifolia, rorippa sylvestris, solanum nigrum, sonchus arvensis, sorghum halepense