gnaphalium uliginosum, plantago uliginosa, tripleurospermum inodorum, agrostis stolonifera, cirsium arvense, poa annua, riccia glauca, veronica persica, viola arvensis, apera spica-venti, aphanes arvensis, atriplex patula, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, fallopia convolvulus, galeopsis tetrahit, geranium pusillum, juncus bufonius, lamium purpureum, lysimachia arvensis, mentha arvensis, myosotis arvensis, papaver rhoeas, polygonum aviculare, ranunculus repens, roemeria argemone, rumex acetosella, sherardia arvensis, sinapis arvensis, sonchus asper, spergula arvensis, spergularia rubra, stachys palustris, stellaria media, thlaspi arvense, trifolium pratense, veronica arvensis, vicia hirsuta, lycopsis arvensis, persicaria lapathifolia, sonchus arvensis