descurainia sophia, papaver rhoeas, tripleurospermum inodorum, ambrosia artemisiifolia, convolvulus arvensis, apera spica-venti, arenaria serpyllifolia, artemisia vulgaris, camelina microcarpa, capsella bursa-pastoris, chenopodium album, cirsium arvense, delphinium consolida, elymus repens, erigeron canadensis, fallopia convolvulus, fumaria schleicheri, lactuca serriola, lamium amplexicaule, lepidium draba, lysimachia arvensis, medicago lupulina, myosotis arvensis, polygonum aviculare, reseda lutea, silene latifolia, sinapis arvensis, sonchus arvensis, stachys annua, stellaria media, valerianella locusta, veronica hederifolia, veronica polita, veronica praecox