be, arr. leuven, urtica dioica, glechoma hederacea, symphytum officinale, phalaris arundinacea, filipendula ulmaria, galium aparine, solanum dulcamara, calystegia sepium, iris pseudacorus, phragmites australis, lycopus europaeus, alnus glutinosa, lythrum salicaria, angelica sylvestris, poa trivialis, humulus lupulus, ranunculus repens, fraxinus excelsior, persicaria hydropiper, populus canadensis, lysimachia vulgaris, sambucus nigra, galium palustre, galeopsis tetrahit, rubus caesius, quercus robur, cardamine pratensis, heracleum sphondylium, impatiens glandulifera, ficaria verna, epilobium hirsutum, myosotis scorpioides, cirsium arvense, carex riparia, carex acutiformis, rumex obtusifolius, crataegus monogyna, juncus effusus, carex acuta, circaea lutetiana, silene dioica, eupatorium cannabinum, cirsium palustre, glyceria maxima, ribes rubrum, caltha palustris, geum urbanum, agrostis stolonifera, salix alba, salix cinerea