stellaria media, apera spica-venti, tripleurospermum inodorum, veronica hederifolia, viola arvensis, veronica triphyllos, arabidopsis thaliana, capsella bursa-pastoris, draba verna, lamium amplexicaule, poa annua, veronica arvensis, arenaria serpyllifolia, centaurea cyanus, elymus repens, holosteum umbellatum, myosurus minimus, veronica persica, vicia hirsuta