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