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