be, arr. leuven, filipendula ulmaria, ranunculus repens, urtica dioica, alopecurus pratensis, holcus lanatus, phalaris arundinacea, arrhenatherum elatius, angelica sylvestris, poa trivialis, cirsium arvense, populus canadensis, heracleum sphondylium, juncus effusus, rumex acetosa, symphytum officinale, galium aparine, cirsium palustre, stellaria graminea, carex acuta, ranunculus acris, galeopsis tetrahit, lythrum salicaria, iris pseudacorus, phragmites australis, glechoma hederacea, equisetum palustre, lysimachia vulgaris, cardamine pratensis, agrostis capillaris, cerastium fontanum, calystegia sepium, lycopus europaeus, rumex obtusifolius, silene flos-cuculi, persicaria amphibia, tanacetum vulgare, lathyrus pratensis, galium palustre, agrostis stolonifera, quercus robur, alnus glutinosa, lotus pedunculatus, lolium perenne, persicaria hydropiper, glyceria maxima, plantago lanceolata, juncus acutiflorus, festuca rubra, vicia cracca, elymus repens