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