be, arr. leuven, urtica dioica, galium aparine, ranunculus repens, poa trivialis, glechoma hederacea, populus canadensis, filipendula ulmaria, heracleum sphondylium, angelica sylvestris, alnus glutinosa, holcus lanatus, quercus robur, phalaris arundinacea, fraxinus excelsior, cirsium arvense, sambucus nigra, alopecurus pratensis, juncus effusus, galeopsis tetrahit, arrhenatherum elatius, ficaria verna, symphytum officinale, rumex obtusifolius, dactylis glomerata, silene dioica, anthriscus sylvestris, humulus lupulus, calystegia sepium, cardamine pratensis, phragmites australis, crataegus monogyna, geum urbanum, iris pseudacorus, agrostis stolonifera, acer pseudoplatanus, corylus avellana, cirsium palustre, aegopodium podagraria, lysimachia vulgaris, rumex acetosa, solanum dulcamara, equisetum arvense, epilobium hirsutum, lythrum salicaria, stachys sylvatica, ranunculus acris, elymus repens, lycopus europaeus, agrostis capillaris, ribes rubrum