holcus lanatus, holcus mollis, urtica dioica, agrostis stolonifera, dactylis glomerata, elymus repens, glyceria fluitans, lolium perenne, rumex acetosa, sparganium erectum, festuca rubra, poa trivialis, agrostis capillaris, crepis capillaris, juncus effusus, cerastium holosteoides, echinochloa crus-galli, persicaria maculosa, plantago lanceolata, ranunculus acris, ranunculus sceleratus, rumex acetosella, rumex obtusifolius, stellaria media, chenopodium album, solanum nigrum