artemisia vulgaris, trifolium repens, tussilago farfara, lolium perenne, tripleurospermum inodorum, agrostis capillaris, elymus repens, plantago major, ranunculus repens, capsella bursa-pastoris, cirsium arvense, matricaria discoidea, poa annua, poa pratensis, symphytum officinale, trifolium pratense, epilobium montanum, galinsoga quadriradiata, reynoutria japonica, sisymbrium officinale, solidago canadensis, trifolium hybridum