viola arvensis, apera spica-venti, convolvulus arvensis, lysimachia arvensis, myosotis arvensis, persicaria maculosa, ranunculus repens, stellaria media, trifolium repens, vicia sativa, achillea millefolium, arrhenatherum elatius, cirsium arvense, dactylis glomerata, elymus repens, galinsoga parviflora, galium aparine, holcus lanatus