be, arr. leuven, urtica dioica, phragmites australis, galium aparine, cirsium arvense, poa trivialis, calystegia sepium, phalaris arundinacea, lycopus europaeus, solanum dulcamara, eupatorium cannabinum, glechoma hederacea, epilobium hirsutum, holcus lanatus, ranunculus repens, alnus glutinosa, quercus robur, galeopsis tetrahit, sambucus nigra, symphytum officinale, dactylis glomerata, iris pseudacorus, elymus repens, arrhenatherum elatius, agrostis stolonifera, fraxinus excelsior, lysimachia vulgaris, lythrum salicaria, heracleum sphondylium, rubus caesius, angelica sylvestris, anthriscus sylvestris, crataegus monogyna, humulus lupulus, filipendula ulmaria, calamagrostis canescens, salix cinerea, galium palustre, juncus effusus, stachys palustris, valeriana officinalis, agrostis capillaris, stellaria media, cirsium palustre, rumex obtusifolius, calamagrostis epigejos, equisetum arvense, cerastium holosteoides, alopecurus pratensis, carex riparia, glyceria maxima