be, arr. leuven, filipendula ulmaria, urtica dioica, alnus glutinosa, angelica sylvestris, fraxinus excelsior, solanum dulcamara, galium aparine, humulus lupulus, glechoma hederacea, lysimachia vulgaris, ranunculus repens, quercus robur, iris pseudacorus, poa trivialis, lycopus europaeus, lythrum salicaria, juncus effusus, sambucus nigra, populus canadensis, carex acutiformis, galium palustre, symphytum officinale, athyrium filix-femina, cirsium palustre, cardamine pratensis, phalaris arundinacea, circaea lutetiana, caltha palustris, cirsium oleraceum, phragmites australis, carex remota, silene dioica, corylus avellana, ficaria verna, viburnum opulus, geum urbanum, calystegia sepium, galeopsis tetrahit, eupatorium cannabinum, ribes rubrum, salix cinerea, acer pseudoplatanus, equisetum palustre, primula elatior, myosotis scorpioides, crataegus monogyna, dryopteris carthusiana, scirpus sylvaticus, persicaria hydropiper, heracleum sphondylium