elymus repens, poa annua, stellaria media, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, draba verna, myosurus minimus, veronica hederifolia, viola arvensis, lamium amplexicaule, lycopsis arvensis, papaver rhoeas, scleranthus annuus, thlaspi arvense, tripleurospermum inodorum