herniaria glabra, poa annua, herniaria hirsuta, poa pratensis, rorippa sylvestris, tripleurospermum inodorum, erigeron canadensis, rumex acetosa, trifolium repens, arenaria serpyllifolia, lolium perenne, melilotus officinalis, bromus hordeaceus, brassica oleracea, cirsium arvense, lysimachia arvensis, raphanus raphanistrum, trifolium hybridum