be, arr. leuven, phalaris arundinacea, cirsium arvense, urtica dioica, symphytum officinale, calystegia sepium, ranunculus repens, poa trivialis, lythrum salicaria, persicaria amphibia, alopecurus pratensis, elymus repens, thalictrum flavum, carex acuta, galium aparine, filipendula ulmaria, phragmites australis, glechoma hederacea, stachys palustris, iris pseudacorus, lysimachia vulgaris, glyceria maxima, bidens frondosa, vicia cracca, agrostis stolonifera, arrhenatherum elatius, solanum dulcamara, rumex crispus, lycopus europaeus, lathyrus pratensis, galium palustre, tanacetum vulgare, argentina anserina, rumex obtusifolius, rorippa amphibia, potentilla reptans, persicaria hydropiper, carduus crispus, holcus lanatus, rumex acetosa, dactylis glomerata, heracleum sphondylium, juncus effusus, rubus caesius, galeopsis tetrahit, poa palustris, carex riparia, humulus lupulus, equisetum arvense, achillea ptarmica, carex disticha