centaurea cyanus, myosotis arvensis, veronica arvensis, equisetum arvense, apera spica-venti, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, galeopsis tetrahit, lupinus polyphyllus, poa annua, polygonum aviculare, silene latifolia, stellaria graminea, stellaria media, tripleurospermum inodorum, viola arvensis, arctium lappa, crepis tectorum, elymus repens, fallopia convolvulus, veronica chamaedrys