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