be, arr. leuven, populus canadensis, urtica dioica, quercus robur, filipendula ulmaria, glechoma hederacea, fraxinus excelsior, galium aparine, alnus glutinosa, symphytum officinale, angelica sylvestris, sambucus nigra, humulus lupulus, ribes rubrum, ficaria verna, heracleum sphondylium, galeopsis tetrahit, poa trivialis, crataegus monogyna, corylus avellana, ranunculus repens, silene dioica, geum urbanum, phalaris arundinacea, iris pseudacorus, solanum dulcamara, calystegia sepium, cardamine pratensis, viburnum opulus, cirsium palustre, athyrium filix-femina, acer pseudoplatanus, lythrum salicaria, circaea lutetiana, juncus effusus, phragmites australis, lycopus europaeus, primula elatior, lysimachia vulgaris, cirsium arvense, alnus incana, holcus lanatus, anemone nemorosa, lonicera periclymenum, stachys sylvatica, persicaria hydropiper, moehringia trinervia, carex remota, alopecurus pratensis, deschampsia cespitosa, galium palustre