be, arr. leuven, arrhenatherum elatius, cirsium arvense, urtica dioica, heracleum sphondylium, symphytum officinale, alopecurus pratensis, ranunculus repens, holcus lanatus, poa trivialis, phalaris arundinacea, filipendula ulmaria, galium aparine, glechoma hederacea, phragmites australis, rumex acetosa, calystegia sepium, populus canadensis, angelica sylvestris, ranunculus acris, persicaria amphibia, dactylis glomerata, lathyrus pratensis, elymus repens, lolium perenne, tanacetum vulgare, lythrum salicaria, rumex obtusifolius, vicia cracca, agrostis stolonifera, anthriscus sylvestris, plantago lanceolata, galeopsis tetrahit, festuca rubra, carex acuta, iris pseudacorus, cerastium holosteoides, equisetum palustre, rumex crispus, equisetum arvense, cardamine pratensis, stellaria graminea, achillea millefolium, trifolium repens, agrostis capillaris, phleum pratense, juncus effusus, trifolium pratense, carex hirta, glyceria maxima, cerastium fontanum