de, oldenburg, landkreis, juncus effusus, eriophorum angustifolium, glyceria fluitans, agrostis canina, ranunculus repens, lemna minor, molinia caerulea, galium palustre, carex rostrata, lysimachia vulgaris, carex nigra, agrostis stolonifera, eleocharis palustris, elymus repens, hydrocotyle vulgaris, poa trivialis, betula pubescens, agrostis capillaris, juncus bufonius, persicaria hydropiper, ranunculus flammula, juncus bulbosus, comarum palustre, rumex angiocarpus, holcus lanatus, rumex acetosella, poa annua, lycopus europaeus, alisma plantago-aquatica, equisetum fluviatile, trifolium repens, persicaria amphibia, juncus articulatus, phalaris arundinacea, rumex acetosa, drosera rotundifolia, lythrum salicaria, gnaphalium uliginosum, quercus robur, phragmites australis, calluna vulgaris, potamogeton natans, erica tetralix, cirsium arvense, menyanthes trifoliata, cerastium holosteoides, lotus pedunculatus, carex canescens, alopecurus geniculatus, argentina anserina