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