apera spica-venti, centaurea cyanus, convolvulus arvensis, lathyrus tuberosus, tripleurospermum inodorum, bromus secalinus, delphinium consolida, elymus repens, galium aparine, papaver rhoeas, vicia grandiflora, viola arvensis, aphanes arvensis, avena fatua, campanula rapunculoides, myosotis arvensis, persicaria maculosa, sonchus arvensis, veronica arvensis, veronica hederifolia