cynodon dactylon, convolvulus arvensis, ajuga chamaepitys, chenopodium album, erigeron sumatrensis, foeniculum vulgare, hordeum murinum, lepidium graminifolium, lolium rigidum, petrorhagia saxifraga, pimpinella saxifraga, polycarpon tetraphyllum, polycnemum majus, sonchus oleraceus