sonchus oleraceus, achillea millefolium, agrostis stolonifera, scrophularia nodosa, cirsium arvense, clinopodium vulgare, convolvulus arvensis, hypericum perforatum, lactuca serriola, plantago lanceolata, ajuga genevensis, centaurea jacea, daucus carota, euphorbia stricta, lepidium campestre, lysimachia punctata, plantago major, poa compressa, sonchus asper, teucrium chamaedrys, thalictrum minus, trifolium dubium, urtica dioica