ranunculus repens, elymus repens, equisetum arvense, matricaria chamomilla, myosurus minimus, poa annua, rumex crispus, agrostis stolonifera, alopecurus geniculatus, apera spica-venti, centaurea cyanus, cirsium arvense, plantago uliginosa, spergula arvensis, tripleurospermum inodorum, vicia hirsuta