elymus repens, lolium perenne, artemisia abrotanum, atriplex patula, chenopodium album, convolvulus arvensis, erigeron annuus, erigeron canadensis, odontites vulgaris, plantago lanceolata, tanacetum vulgare, trifolium repens, anchusa officinalis, carex hirta, eryngium campestre, fallopia convolvulus, lepidium ruderale, poa annua, trifolium arvense, tussilago farfara