apera spica-venti, centaurea cyanus, elymus repens, capsella bursa-pastoris, myosotis arvensis, chenopodium album, cirsium arvense, galeopsis bifida, galium aparine, persicaria maculosa, silene latifolia, sonchus arvensis, stachys palustris, stellaria graminea, stellaria media, tripleurospermum inodorum, viola arvensis