capsella bursa-pastoris, chenopodium album, elymus repens, geranium pusillum, viola arvensis, cerastium holosteoides, fallopia convolvulus, matricaria discoidea, myosotis arvensis, phleum pratense, poa annua, polygonum aviculare, rorippa palustris, rumex crispus, silene latifolia, stellaria media, tripleurospermum inodorum, centaurea cyanus, cerastium arvense, cirsium arvense, equisetum pratense, erigeron canadensis, erysimum cheiranthoides, sonchus arvensis