persicaria hydropiper, sinapis arvensis, stachys palustris, apera spica-venti, aphanes arvensis, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, geranium pusillum, gnaphalium uliginosum, juncus bufonius, lysimachia arvensis, matricaria chamomilla, matricaria discoidea, mentha arvensis, persicaria maculosa, poa annua, riccia glauca, roemeria argemone, rumex crispus, silene latifolia, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica agrestis, veronica arvensis, veronica persica, vicia hirsuta, vicia villosa, viola arvensis, galium aparine, papaver rhoeas, persicaria lapathifolia, raphanus raphanistrum, sonchus asper