stellaria media, tripleurospermum inodorum, apera spica-venti, capsella bursa-pastoris, draba verna, lamium amplexicaule, veronica hederifolia, veronica triphyllos, viola arvensis, aphanes arvensis, arabidopsis thaliana, poa annua, arenaria serpyllifolia, myosotis arvensis, myosotis stricta