puccinellia distans, poa annua, lolium perenne, alopecurus aequalis, argentina anserina, atriplex prostrata, echinochloa crus-galli, matricaria chamomilla, plantago major, trifolium repens, bidens tripartita, elymus repens, matricaria discoidea, oxybasis glauca, solidago gigantea, tripleurospermum inodorum