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