be, arr. leuven, populus canadensis, filipendula ulmaria, symphytum officinale, urtica dioica, angelica sylvestris, galium aparine, heracleum sphondylium, phalaris arundinacea, galeopsis tetrahit, glechoma hederacea, alopecurus pratensis, calystegia sepium, quercus robur, phragmites australis, alnus glutinosa, cirsium arvense, ranunculus repens, iris pseudacorus, poa trivialis, carex acuta, humulus lupulus, arrhenatherum elatius, cirsium palustre, lythrum salicaria, sambucus nigra, solanum dulcamara, holcus lanatus, juncus effusus, lysimachia vulgaris, fraxinus excelsior, lycopus europaeus, ficaria verna, cardamine pratensis, ribes rubrum, carex acutiformis, crataegus monogyna, equisetum palustre, valeriana excelsa, rumex obtusifolius, rumex acetosa, glyceria maxima, epilobium hirsutum, galium palustre, persicaria hydropiper, viburnum opulus, ranunculus acris, calamagrostis canescens, geum urbanum, anthriscus sylvestris, silene dioica