stellaria media, thlaspi arvense, viola arvensis, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, chenopodium album, elymus repens, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, lamium amplexicaule, myosurus minimus, papaver rhoeas, poa annua, roemeria argemone, tripleurospermum inodorum, lycopsis arvensis, myosotis arvensis, veronica hederifolia, veronica polita, veronica triphyllos