be, arr. leuven, populus canadensis, urtica dioica, symphytum officinale, filipendula ulmaria, phalaris arundinacea, calystegia sepium, cirsium arvense, galium aparine, heracleum sphondylium, angelica sylvestris, glechoma hederacea, ranunculus repens, galeopsis tetrahit, phragmites australis, poa trivialis, lythrum salicaria, quercus robur, sambucus nigra, impatiens glandulifera, arrhenatherum elatius, iris pseudacorus, alopecurus pratensis, lycopus europaeus, alnus glutinosa, solanum dulcamara, humulus lupulus, lysimachia vulgaris, rumex obtusifolius, holcus lanatus, persicaria hydropiper, juncus effusus, carex acuta, epilobium hirsutum, fraxinus excelsior, cirsium palustre, cardamine pratensis, eupatorium cannabinum, crataegus monogyna, anthriscus sylvestris, alnus incana, ribes rubrum, tanacetum vulgare, silene dioica, valeriana excelsa, agrostis stolonifera, ficaria verna, geum urbanum, rubus caesius, galium palustre, dactylis glomerata