arabidopsis thaliana, stellaria media, viola arvensis, apera spica-venti, myosotis stricta, tripleurospermum inodorum, aphanes arvensis, cerastium holosteoides, draba verna, myosurus minimus, poa annua, veronica triphyllos, vicia hirsuta, centaurea cyanus, lamium amplexicaule, lycopsis arvensis, papaver rhoeas