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