agrostis capillaris, holcus mollis, spergula arvensis, trifolium repens, lolium perenne, rumex acetosella, rumex obtusifolius, arenaria serpyllifolia, capsella bursa-pastoris, elymus repens, galeopsis tetrahit, galinsoga parviflora, gnaphalium uliginosum, poa annua, rumex acetosa, viola arvensis, persicaria maculosa