sisymbrium irio, malva parviflora, anacyclus clavatus, anthriscus caucalis, bromus diandrus, calendula arvensis, capsella bursa-pastoris, crepis foetida, euphorbia helioscopia, hordeum murinum, papaver rhoeas, centaurea calcitrapa, convolvulus arvensis, lamium amplexicaule, senecio vulgaris, sonchus oleraceus