viola arvensis, capsella bursa-pastoris, myosotis arvensis, stellaria media, tripleurospermum inodorum, aphanes arvensis, elymus repens, equisetum arvense, lamium amplexicaule, poa annua, scleranthus annuus, thlaspi arvense, veronica arvensis, chenopodium album, lycopsis arvensis, myosotis stricta, myosurus minimus, papaver dubium, roemeria argemone, rumex crispus