brassica napus, matricaria chamomilla, aphanes arvensis, viola arvensis, alopecurus geniculatus, bryum argenteum, poa annua, cirsium arvense, equisetum arvense, galium aparine, myosotis arvensis, apera spica-venti, phleum pratense, plantago uliginosa, spergula arvensis, ranunculus repens, trifolium repens, viola hirta