be, arr. leuven, populus canadensis, quercus robur, urtica dioica, angelica sylvestris, filipendula ulmaria, glechoma hederacea, galium aparine, ranunculus repens, heracleum sphondylium, alnus glutinosa, galeopsis tetrahit, sambucus nigra, poa trivialis, holcus lanatus, fraxinus excelsior, symphytum officinale, cirsium arvense, arrhenatherum elatius, alopecurus pratensis, juncus effusus, crataegus monogyna, phalaris arundinacea, cirsium palustre, ribes rubrum, humulus lupulus, calystegia sepium, geum urbanum, cardamine pratensis, corylus avellana, phragmites australis, agrostis capillaris, iris pseudacorus, ficaria verna, lysimachia vulgaris, betula pendula, lythrum salicaria, prunus serotina, lonicera periclymenum, sorbus aucuparia, silene dioica, solanum dulcamara, ranunculus acris, viburnum opulus, rumex acetosa, acer pseudoplatanus, lycopus europaeus, carex acuta, moehringia trinervia, rumex obtusifolius, stellaria graminea