be, arr. leuven, phalaris arundinacea, symphytum officinale, urtica dioica, cirsium arvense, galium aparine, poa trivialis, ranunculus repens, alopecurus pratensis, filipendula ulmaria, calystegia sepium, glechoma hederacea, lythrum salicaria, phragmites australis, elymus repens, arrhenatherum elatius, persicaria amphibia, holcus lanatus, iris pseudacorus, carex acuta, lathyrus pratensis, thalictrum flavum, galeopsis tetrahit, vicia cracca, lysimachia vulgaris, lycopus europaeus, dactylis glomerata, agrostis stolonifera, juncus effusus, heracleum sphondylium, solanum dulcamara, rumex obtusifolius, rumex acetosa, rumex crispus, glyceria maxima, angelica sylvestris, galium palustre, stachys palustris, ranunculus acris, cerastium holosteoides, deschampsia cespitosa, anthriscus sylvestris, humulus lupulus, populus canadensis, phleum pratense, silene flos-cuculi, carex riparia, carex acutiformis, equisetum palustre, tanacetum vulgare, persicaria hydropiper