equisetum fluviatile, alopecurus geniculatus, holcus lanatus, poa trivialis, ranunculus repens, cerastium holosteoides, phalaris arundinacea, agrostis stolonifera, carex hirta, cirsium arvense, mentha aquatica, oenanthe fistulosa, persicaria hydropiper, rorippa amphibia, stellaria media, berula erecta, myosotis scorpioides, rorippa palustris, rumex crispus