hypecoum imberbe, papaver rhoeas, convolvulus arvensis, torilis nodosa, capsella bursa-pastoris, carthamus lanatus, chenopodium vulvaria, foeniculum vulgare, lolium rigidum, lycopsis arvensis, lysimachia arvensis, medicago sativa, polycarpon tetraphyllum, polygonum aviculare, sherardia arvensis, silene gallica, trifolium campestre, cirsium arvense