be, arr. leuven, urtica dioica, symphytum officinale, phalaris arundinacea, galium aparine, poa trivialis, phragmites australis, calystegia sepium, filipendula ulmaria, glechoma hederacea, ranunculus repens, lythrum salicaria, cirsium arvense, iris pseudacorus, solanum dulcamara, angelica sylvestris, populus canadensis, heracleum sphondylium, galeopsis tetrahit, lycopus europaeus, alopecurus pratensis, alnus glutinosa, holcus lanatus, epilobium hirsutum, humulus lupulus, juncus effusus, rumex obtusifolius, carex acuta, glyceria maxima, persicaria hydropiper, sambucus nigra, cirsium palustre, lysimachia vulgaris, cardamine pratensis, agrostis stolonifera, anthriscus sylvestris, caltha palustris, galium palustre, eupatorium cannabinum, arrhenatherum elatius, impatiens glandulifera, calamagrostis canescens, rubus caesius, myosotis scorpioides, valeriana officinalis, fraxinus excelsior, carex riparia, persicaria amphibia, dactylis glomerata, equisetum palustre, quercus robur