atriplex patula, tripleurospermum inodorum, apera spica-venti, chenopodium album, cirsium arvense, tussilago farfara, centaurea cyanus, gnaphalium uliginosum, poa annua, stellaria media, galium aparine, lysimachia arvensis, plantago uliginosa, polygonum aviculare, sagina procumbens, triticum aestivum, aphanes arvensis, capsella bursa-pastoris, cerastium holosteoides, euphorbia helioscopia, myosotis arvensis, persicaria lapathifolia, sonchus asper