be, arr. leuven, arrhenatherum elatius, heracleum sphondylium, holcus lanatus, cirsium arvense, ranunculus repens, alopecurus pratensis, rumex acetosa, poa trivialis, dactylis glomerata, ranunculus acris, lolium perenne, symphytum officinale, urtica dioica, festuca rubra, tanacetum vulgare, achillea millefolium, plantago lanceolata, cerastium fontanum, lathyrus pratensis, centaurea jacea, elymus repens, trifolium pratense, agrostis capillaris, glechoma hederacea, trifolium repens, vicia cracca, crepis biennis, anthriscus sylvestris, phleum pratense, leucanthemum vulgare, trisetum flavescens, lolium multiflorum, agrostis stolonifera, stellaria graminea, filipendula ulmaria, equisetum arvense, anthoxanthum odoratum, trifolium dubium, calystegia sepium, galium aparine, lathyrus latifolius, rumex crispus, persicaria amphibia, cardamine pratensis, cerastium holosteoides, phragmites australis, geranium pyrenaicum, phalaris arundinacea, bromus hordeaceus, populus canadensis