be, arr. leuven, filipendula ulmaria, urtica dioica, alnus glutinosa, populus canadensis, quercus robur, angelica sylvestris, symphytum officinale, solanum dulcamara, iris pseudacorus, galium aparine, phalaris arundinacea, humulus lupulus, glechoma hederacea, ranunculus repens, fraxinus excelsior, cirsium palustre, galeopsis tetrahit, lysimachia vulgaris, juncus effusus, phragmites australis, lythrum salicaria, poa trivialis, lycopus europaeus, calystegia sepium, sambucus nigra, galium palustre, cardamine pratensis, ribes rubrum, carex acuta, calamagrostis canescens, athyrium filix-femina, heracleum sphondylium, holcus lanatus, viburnum opulus, dryopteris carthusiana, crataegus monogyna, salix cinerea, cirsium arvense, sorbus aucuparia, persicaria hydropiper, carex acutiformis, alopecurus pratensis, geum urbanum, equisetum palustre, corylus avellana, ficaria verna, lonicera periclymenum, glyceria maxima, eupatorium cannabinum, carex elongata