stellaria media, apera spica-venti, poa annua, arabidopsis thaliana, capsella bursa-pastoris, tripleurospermum inodorum, veronica hederifolia, viola arvensis, draba verna, veronica triphyllos, crepis tectorum, lamium amplexicaule, lycopsis arvensis, papaver rhoeas, veronica arvensis, vicia hirsuta