capsella bursa-pastoris, centaurea cyanus, elymus repens, poa annua, aphanes arvensis, draba verna, fallopia convolvulus, myosurus minimus, thlaspi arvense, tripleurospermum inodorum, veronica hederifolia, viola arvensis, arenaria serpyllifolia, cerastium holosteoides, galium aparine, lycopsis arvensis