persicaria hydropiper, galeopsis tetrahit, galinsoga quadriradiata, anthemis arvensis, capsella bursa-pastoris, elymus repens, holcus mollis, lolium pratense, persicaria lapathifolia, rumex obtusifolius, solanum tuberosum, spergula arvensis, stellaria media, vicia sativa, lolium perenne, poa annua, ranunculus repens, stellaria graminea, tripleurospermum inodorum