agrostis stolonifera, poa trivialis, alopecurus geniculatus, cerastium holosteoides, cirsium arvense, elymus repens, glyceria maxima, holcus lanatus, jacobaea vulgaris, juncus bufonius, phalaris arundinacea, phragmites australis, plantago major, rumex crispus, trifolium repens, geranium dissectum, geranium molle, iris pseudacorus, lycopus europaeus, mentha aquatica, ranunculus repens, rumex obtusifolius