juncus subnodulosus, molinia caerulea, holcus lanatus, hydrocotyle vulgaris, mentha aquatica, ajuga reptans, festuca rubra, rumex acetosa, vicia cracca, calliergonella cuspidata, centaurea nigra, cerastium fontanum, oenanthe lachenalii, plantago lanceolata, potentilla erecta, stellaria media, argentina anserina, arrhenatherum elatius, cirsium arvense, oxyrrhynchium hians, phragmites australis, ranunculus flammula, sonchus palustris