text: zea mays, galeopsis ladanum, scandix pecten-veneris, ajuga chamaepitys, bothriochloa ischaemum, buglossoides arvensis, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia exigua, fallopia convolvulus, kickxia spuria, legousia hybrida, lysimachia arvensis, mentha arvensis, plantago lanceolata, polygonum aviculare, polygonum bellardii, sonchus oleraceus