nl, oost-groningen, phragmites australis, solanum dulcamara, urtica dioica, phalaris arundinacea, lycopus europaeus, lythrum salicaria, iris pseudacorus, calystegia sepium, lysimachia vulgaris, calamagrostis canescens, galium palustre, poa trivialis, eupatorium cannabinum, epilobium hirsutum, salix cinerea, cirsium arvense, galium aparine, glyceria maxima, carex riparia, agrostis stolonifera, scutellaria galericulata, alnus glutinosa, lemna minor, rumex hydrolapathum, filipendula ulmaria, myosotis scorpioides, ranunculus repens, stachys palustris, persicaria amphibia, typha latifolia, juncus effusus, symphytum officinale, glechoma hederacea, typha angustifolia, thalictrum flavum, rorippa amphibia, carex acutiformis, carex pseudocyperus, humulus lupulus, equisetum fluviatile, rubus caesius, angelica sylvestris, cirsium palustre, carex acuta, elymus repens, fraxinus excelsior, equisetum arvense, holcus lanatus, sparganium erectum, cardamine pratensis