galega officinalis, poa annua, lolium perenne, medicago lupulina, plantago major, polygonum aviculare, ranunculus repens, solidago canadensis, achillea millefolium, agrostis capillaris, arctium tomentosum, artemisia vulgaris, bidens tripartita, chenopodium album, epilobium ciliatum, erigeron canadensis, geum urbanum, lysimachia arvensis, matricaria discoidea, melilotus albus, puccinellia distans, senecio vulgaris, silene latifolia, sonchus arvensis, tanacetum vulgare, trifolium repens, tripleurospermum inodorum, vicia cracca