poa annua, aphanes arvensis, gnaphalium uliginosum, myosotis arvensis, myosotis stricta, sagina procumbens, veronica arvensis, viola arvensis, agrostis stolonifera, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, draba verna, equisetum arvense, fallopia convolvulus, lolium perenne, myosurus minimus, odontites vulgaris, persicaria hydropiper, poa pratensis, ranunculus repens, scleranthus annuus, sonchus arvensis, spergula arvensis, vicia tetrasperma