foeniculum vulgare, centaurea calcitrapa, bassia scoparia, chenopodium album, cichorium intybus, dittrichia viscosa, eryngium campestre, medicago sativa, sinapis arvensis, sisymbrium officinale, artemisia campestris, atriplex prostrata, convolvulus arvensis, erodium cicutarium, plantago lanceolata, portulaca oleracea, salsola tragus, sonchus oleraceus, sonchus tenerrimus, tribulus terrestris