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