be, arr. leuven, symphytum officinale, urtica dioica, filipendula ulmaria, galium aparine, phalaris arundinacea, poa trivialis, phragmites australis, angelica sylvestris, ranunculus repens, glechoma hederacea, calystegia sepium, alopecurus pratensis, cirsium arvense, iris pseudacorus, lythrum salicaria, holcus lanatus, populus canadensis, carex acuta, heracleum sphondylium, galeopsis tetrahit, cirsium palustre, juncus effusus, solanum dulcamara, glyceria maxima, alnus glutinosa, lycopus europaeus, cardamine pratensis, arrhenatherum elatius, humulus lupulus, equisetum palustre, agrostis stolonifera, rumex obtusifolius, persicaria amphibia, epilobium hirsutum, rumex acetosa, caltha palustris, galium palustre, lysimachia vulgaris, carex acutiformis, ranunculus acris, calamagrostis canescens, persicaria hydropiper, carex riparia, eupatorium cannabinum, anthriscus sylvestris, silene flos-cuculi, valeriana officinalis, lolium perenne, cerastium holosteoides, elymus repens