commelina communis, chenopodium album, fallopia convolvulus, galinsoga parviflora, glechoma hederacea, lipandra polysperma, poa pratensis, sedum spurium, antirrhinum majus, medicago lupulina, cirsium oleraceum, cynodon dactylon, erigeron annuus, lactuca serriola, oxalis stricta, persicaria maculosa, setaria verticillata, stellaria media, sedum album