trifolium arvense, anthemis arvensis, chenopodium album, cirsium arvense, convolvulus arvensis, odontites vernus, viola arvensis, arenaria serpyllifolia, centaurea cyanus, echium vulgare, elymus repens, equisetum arvense, filago lutescens, galeopsis tetrahit, lactuca saligna, potentilla argentea, rhinanthus alectorolophus, scleranthus annuus, sonchus arvensis