be, arr. leuven, urtica dioica, alnus glutinosa, quercus robur, juncus effusus, filipendula ulmaria, ranunculus repens, populus canadensis, lysimachia vulgaris, holcus lanatus, poa trivialis, cardamine pratensis, angelica sylvestris, cirsium palustre, galium aparine, galium palustre, iris pseudacorus, lycopus europaeus, phragmites australis, solanum dulcamara, symphytum officinale, lythrum salicaria, phalaris arundinacea, fraxinus excelsior, glechoma hederacea, humulus lupulus, galeopsis tetrahit, sorbus aucuparia, sambucus nigra, quercus rubra, prunus serotina, equisetum palustre, athyrium filix-femina, carex acuta, caltha palustris, dryopteris carthusiana, heracleum sphondylium, persicaria hydropiper, lonicera periclymenum, carex acutiformis, juncus acutiflorus, agrostis stolonifera, frangula alnus, calystegia sepium, bidens frondosa, rumex acetosa, alopecurus pratensis, eupatorium cannabinum, dryopteris dilatata, calamagrostis canescens, carex remota