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