lipandra polysperma, echinochloa crus-galli, dichodon viscidum, tripleurospermum inodorum, bidens frondosa, calystegia sepium, cirsium arvense, juncus bufonius, myosurus minimus, persicaria lapathifolia, plantago uliginosa, poa trivialis, trifolium hybridum, capsella bursa-pastoris, erysimum cheiranthoides, poa pratensis, sonchus arvensis, zea mays