agrostis capillaris, poa annua, erigeron canadensis, plantago major, polygonum aviculare, agrostis stolonifera, capsella bursa-pastoris, chenopodium album, elymus repens, erigeron acris, galinsoga parviflora, matricaria discoidea, tripleurospermum maritimum, artemisia vulgaris, echinochloa crus-galli, matricaria chamomilla, persicaria maculosa, rumex obtusifolius, stellaria media, trifolium repens, verbascum densiflorum, cirsium arvense, sisymbrium officinale, sonchus asper, vicia hirsuta