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