poa annua, spergula arvensis, lapsana communis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, equisetum arvense, fallopia convolvulus, persicaria hydropiper, phleum pratense, poa trivialis, polygonum aviculare, ranunculus repens, stellaria media, thlaspi arvense, tripleurospermum inodorum, vicia cracca