veronica polita, argentina anserina, lolium perenne, elymus repens, glechoma hederacea, poa annua, dactylis glomerata, plantago major, poa trivialis, polygonum aviculare, arctium lappa, erigeron annuus, galinsoga parviflora, geranium divaricatum, geum urbanum, lamium album, oxalis stricta, persicaria maculosa, ranunculus acris, urtica dioica, veronica filiformis