echinochloa crus-galli, equisetum arvense, stellaria media, erigeron canadensis, persicaria maculosa, psammophiliella muralis, scleranthus annuus, spergularia rubra, veronica persica, vicia tetrasperma, viola arvensis, crepis capillaris, digitaria sanguinalis, galeopsis tetrahit, galinsoga parviflora, lotus corniculatus, lysimachia vulgaris, plantago lanceolata, plantago major, potentilla argentea, ranunculus acris, rumex acetosella, sagina procumbens, setaria viridis, silene vulgaris, trifolium pratense