matricaria discoidea, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, lactuca serriola, matricaria chamomilla, plantago lanceolata, plantago major, poa angustifolia, poa annua, poa trivialis, sonchus oleraceus, trifolium repens, acer pseudoplatanus, aegopodium podagraria, chaerophyllum aromaticum, sonchus asper, urtica dioica