anthemis arvensis, secale cereale, tripleurospermum inodorum, camelina microcarpa, cirsium arvense, descurainia sophia, fallopia convolvulus, galium aparine, lathyrus oleraceus, papaver rhoeas, polygonum aviculare, stellaria media, veronica persica, brassica napus, brassica oleracea, bromus tectorum, chenopodium album, glechoma hederacea, lamium amplexicaule, lapsana communis, persicaria maculosa, silene latifolia, sisymbrium orientale, thlaspi arvense