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