matricaria discoidea, juncus bufonius, poa annua, plantago major, trifolium repens, achillea millefolium, agrostis stolonifera, apera spica-venti, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, gnaphalium uliginosum, hordeum vulgare, persicaria lapathifolia, plantago lanceolata, plantago uliginosa, rorippa amphibia, sisymbrium officinale, tripleurospermum inodorum, xanthium orientale