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