be, arr. leuven, symphytum officinale, phalaris arundinacea, urtica dioica, calystegia sepium, filipendula ulmaria, galium aparine, phragmites australis, cirsium arvense, lythrum salicaria, poa trivialis, iris pseudacorus, solanum dulcamara, glechoma hederacea, ranunculus repens, alopecurus pratensis, lycopus europaeus, carex acuta, lysimachia vulgaris, populus canadensis, glyceria maxima, humulus lupulus, heracleum sphondylium, arrhenatherum elatius, persicaria amphibia, thalictrum flavum, angelica sylvestris, galeopsis tetrahit, galium palustre, impatiens glandulifera, stachys palustris, calamagrostis canescens, bidens frondosa, juncus effusus, holcus lanatus, persicaria hydropiper, epilobium hirsutum, alnus glutinosa, elymus repens, rumex obtusifolius, carex riparia, anthriscus sylvestris, sambucus nigra, rubus caesius, agrostis stolonifera, cirsium palustre, vicia cracca, equisetum palustre, dactylis glomerata, salix alba, carex acutiformis