be, arr. leuven, urtica dioica, ranunculus repens, poa trivialis, filipendula ulmaria, galium aparine, glechoma hederacea, fraxinus excelsior, symphytum officinale, phalaris arundinacea, quercus robur, solanum dulcamara, alnus glutinosa, lythrum salicaria, iris pseudacorus, angelica sylvestris, calystegia sepium, cardamine pratensis, juncus effusus, humulus lupulus, holcus lanatus, galium palustre, lysimachia vulgaris, heracleum sphondylium, sambucus nigra, populus canadensis, phragmites australis, cirsium arvense, agrostis stolonifera, lycopus europaeus, alopecurus pratensis, cirsium palustre, ficaria verna, galeopsis tetrahit, crataegus monogyna, carex acuta, corylus avellana, equisetum palustre, geum urbanum, viburnum opulus, myosotis scorpioides, persicaria hydropiper, rumex obtusifolius, glyceria maxima, silene dioica, ribes rubrum, glyceria fluitans, salix cinerea, persicaria amphibia, carex acutiformis, ranunculus acris