hordeum murinum, artemisia vulgaris, lolium perenne, malva neglecta, urtica urens, agrostis capillaris, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, descurainia sophia, elymus repens, plantago major, polygonum aviculare, sisymbrium officinale, solanum nigrum, achillea millefolium, argentina anserina, bromus sterilis, geranium molle, lapsana communis