hordeum distichon, fallopia convolvulus, nigella hispanica, stachys annua, cirsium arvense, convolvulus arvensis, papaver rhoeas, polygonum aviculare, atriplex patula, avena fatua, chenopodium album, chondrilla juncea, galium tricornutum, kickxia spuria, sonchus tenerrimus, thinopyrum intermedium, torilis arvensis