argentina anserina, stellaria media, chenopodium album, glechoma hederacea, lamium purpureum, lipandra polysperma, oxybasis rubra, persicaria maculosa, poa annua, atriplex prostrata, capsella bursa-pastoris, elymus repens, galinsoga parviflora, gnaphalium uliginosum, ranunculus repens, ranunculus sceleratus, rorippa palustris, solanum nigrum, sonchus asper, urtica dioica