be, arr. leuven, urtica dioica, filipendula ulmaria, lythrum salicaria, solanum dulcamara, lysimachia vulgaris, symphytum officinale, iris pseudacorus, lycopus europaeus, phragmites australis, galium aparine, calystegia sepium, phalaris arundinacea, angelica sylvestris, ranunculus repens, alnus glutinosa, galium palustre, juncus effusus, carex acutiformis, humulus lupulus, poa trivialis, glechoma hederacea, cirsium oleraceum, cirsium palustre, eupatorium cannabinum, equisetum palustre, carex acuta, fraxinus excelsior, cardamine pratensis, cirsium arvense, persicaria hydropiper, populus canadensis, myosotis scorpioides, salix cinerea, scirpus sylvaticus, epilobium hirsutum, caltha palustris, scutellaria galericulata, galeopsis tetrahit, sambucus nigra, glyceria maxima, quercus robur, calamagrostis canescens, holcus lanatus, carex riparia, valeriana excelsa, equisetum fluviatile, viburnum opulus, impatiens glandulifera, persicaria amphibia, agrostis stolonifera