solanum tuberosum, mentha arvensis, persicaria lapathifolia, bidens tripartita, elymus repens, holcus lanatus, rorippa islandica, stachys palustris, stellaria media, achillea millefolium, chenopodium album, echinochloa crus-galli, galinsoga parviflora, glyceria fluitans, gnaphalium uliginosum, juncus bufonius, lolium perenne, myosotis arvensis, persicaria amphibia, persicaria maculosa, plantago lanceolata, plantago major, ranunculus repens, sonchus asper, spergula arvensis, veronica arvensis, vicia hirsuta, viola arvensis