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