be, arr. leuven, quercus robur, alnus glutinosa, filipendula ulmaria, urtica dioica, angelica sylvestris, juncus effusus, lysimachia vulgaris, cirsium palustre, ranunculus repens, sorbus aucuparia, populus canadensis, holcus lanatus, lonicera periclymenum, poa trivialis, fraxinus excelsior, athyrium filix-femina, galium aparine, prunus serotina, cardamine pratensis, dryopteris carthusiana, glechoma hederacea, galium palustre, sambucus nigra, frangula alnus, lycopus europaeus, solanum dulcamara, galeopsis tetrahit, iris pseudacorus, lythrum salicaria, carex acutiformis, humulus lupulus, equisetum palustre, phalaris arundinacea, phragmites australis, corylus avellana, dryopteris dilatata, quercus rubra, scirpus sylvaticus, betula pendula, valeriana excelsa, betula pubescens, caltha palustris, symphytum officinale, agrostis capillaris, acer pseudoplatanus, heracleum sphondylium, molinia caerulea, rumex acetosa, viburnum opulus, ribes rubrum