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