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