setaria viridis, convolvulus arvensis, centaurea cyanus, chenopodium album, lycopsis arvensis, rumex acetosella, trifolium arvense, vicia hirsuta, agrostemma githago, alyssum alyssoides, arctium lappa, artemisia absinthium, bromus tectorum, clinopodium acinos, erigeron canadensis, hylotelephium maximum, poa compressa, scleranthus annuus, trifolium campestre, vicia sativa, vicia tetrasperma