sonchus oleraceus, thymus longicaulis, capsella bursa-pastoris, clinopodium vulgare, cardamine hirsuta, cirsium arvense, astragalus glycyphyllos, cichorium intybus, conium maculatum, convolvulus arvensis, lactuca serriola, lathyrus niger, lepidium campestre, lotus corniculatus, mentha aquatica, plantago lanceolata, poa compressa, poa pratensis, scrophularia nodosa, trifolium pratense, verbascum nigrum, verbascum phoeniceum