stellaria media, draba verna, capsella bursa-pastoris, veronica hederifolia, apera spica-venti, aphanes arvensis, arabidopsis thaliana, tripleurospermum inodorum, poa annua, veronica triphyllos, cerastium holosteoides, lamium amplexicaule, thlaspi arvense, vicia hirsuta, viola arvensis