cyclachaena xanthiifolia, ambrosia artemisiifolia, atriplex prostrata, bromus inermis, polygonum aviculare, atriplex tatarica, bromus squarrosus, convolvulus arvensis, elymus repens, lactuca serriola, atriplex patula, capsella bursa-pastoris, chondrilla juncea, cichorium intybus, diplotaxis muralis, erysimum diffusum