centaurea cyanus, veronica hederifolia, vicia hirsuta, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, chenopodium album, draba verna, elymus repens, fallopia convolvulus, lycopsis arvensis, myosurus minimus, papaver dubium, poa annua, stellaria media, vicia villosa, viola arvensis, arenaria serpyllifolia, myosotis arvensis, tripleurospermum inodorum