apera spica-venti, cirsium arvense, convolvulus arvensis, sonchus arvensis, campanula rapunculoides, galium aparine, arenaria serpyllifolia, centaurea cyanus, legousia speculum-veneris, mentha arvensis, viola arvensis, atriplex patula, bromus hordeaceus, persicaria maculosa, veronica persica, vicia sativa