be, arr. leuven, urtica dioica, filipendula ulmaria, angelica sylvestris, symphytum officinale, populus canadensis, galium aparine, alnus glutinosa, ranunculus repens, galeopsis tetrahit, poa trivialis, glechoma hederacea, phragmites australis, juncus effusus, cirsium palustre, quercus robur, lythrum salicaria, iris pseudacorus, solanum dulcamara, phalaris arundinacea, holcus lanatus, calystegia sepium, humulus lupulus, cardamine pratensis, lysimachia vulgaris, lycopus europaeus, heracleum sphondylium, sambucus nigra, cirsium arvense, galium palustre, fraxinus excelsior, alopecurus pratensis, carex acuta, eupatorium cannabinum, persicaria hydropiper, calamagrostis canescens, equisetum palustre, carex acutiformis, agrostis stolonifera, salix cinerea, caltha palustris, rumex obtusifolius, crataegus monogyna, valeriana officinalis, rumex acetosa, dryopteris carthusiana, viburnum opulus, silene flos-cuculi, athyrium filix-femina, ranunculus acris, ribes rubrum