hordeum murinum, artemisia vulgaris, lolium perenne, sisymbrium officinale, tanacetum vulgare, bromus sterilis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, descurainia sophia, elymus repens, geranium molle, senecio vulgaris, urtica dioica, achillea millefolium, agrostis capillaris, cirsium arvense, geranium pusillum, linaria vulgaris, malva neglecta, matricaria discoidea, plantago major, poa annua, polygonum aviculare, reseda lutea, urtica urens