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