apera spica-venti, centaurea cyanus, aphanes microcarpa, cirsium arvense, galium aparine, myosurus minimus, stellaria media, veronica hederifolia, achillea virescens, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, lysimachia arvensis, polypogon viridis, sonchus arvensis, tripleurospermum inodorum, veronica arvensis, cerastium fontanum, convolvulus arvensis, equisetum arvense, fallopia convolvulus, matricaria chamomilla, myosotis arvensis, papaver dubium, poa annua, roemeria argemone, sonchus asper, trifolium repens