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