stellaria aquatica, bidens frondosa, rorippa palustris, arrhenatherum elatius, cerastium holosteoides, elymus repens, galium aparine, lipandra polysperma, lolium perenne, lycopus europaeus, poa nemoralis, poa trivialis, ranunculus repens, urtica dioica, cirsium arvense, dactylis glomerata, rumex sanguineus, solidago canadensis, symphytum officinale