euphorbia peplus, reynoutria japonica, galinsoga parviflora, poa trivialis, ranunculus repens, sambucus nigra, solidago canadensis, galinsoga quadriradiata, geum urbanum, holcus lanatus, lolium perenne, carex leporina, chenopodium album, sisymbrium officinale, sonchus oleraceus, urtica dioica, artemisia vulgaris