erigeron canadensis, elymus repens, poa annua, polygonum aviculare, stellaria media, atriplex patula, capsella bursa-pastoris, centaurea cyanus, chondrilla juncea, cirsium arvense, convolvulus arvensis, delphinium consolida, echium vulgare, galinsoga parviflora, galium aparine, lepidium draba, plantago major, senecio vernalis, setaria viridis, silene vulgaris, sinapis arvensis, sonchus arvensis, stachys annua, tripleurospermum inodorum, veronica persica