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