be, arr. leuven, arrhenatherum elatius, holcus lanatus, heracleum sphondylium, ranunculus repens, rumex acetosa, tanacetum vulgare, cirsium arvense, poa trivialis, alopecurus pratensis, ranunculus acris, urtica dioica, festuca rubra, agrostis capillaris, dactylis glomerata, achillea millefolium, plantago lanceolata, glechoma hederacea, stellaria graminea, lolium perenne, symphytum officinale, elymus repens, equisetum arvense, cerastium holosteoides, quercus robur, trifolium pratense, centaurea jacea, vicia cracca, galium aparine, lathyrus pratensis, trifolium repens, angelica sylvestris, populus canadensis, phalaris arundinacea, rumex obtusifolius, anthriscus sylvestris, leucanthemum vulgare, trifolium dubium, anthoxanthum odoratum, filipendula ulmaria, cerastium fontanum, calystegia sepium, phleum pratense, vicia hirsuta, hypericum perforatum, agrostis stolonifera, persicaria amphibia, rumex crispus, bromus hordeaceus, galeopsis tetrahit, poa pratensis