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