be, arr. leuven, ranunculus repens, holcus lanatus, heracleum sphondylium, arrhenatherum elatius, lolium perenne, poa trivialis, cirsium arvense, urtica dioica, rumex acetosa, alopecurus pratensis, ranunculus acris, plantago lanceolata, cerastium fontanum, trifolium repens, symphytum officinale, phalaris arundinacea, agrostis stolonifera, lolium multiflorum, tanacetum vulgare, dactylis glomerata, juncus effusus, filipendula ulmaria, cardamine pratensis, glechoma hederacea, rumex obtusifolius, persicaria amphibia, achillea millefolium, pilosella aurantiaca, trifolium pratense, festuca rubra, veronica persica, agrostis capillaris, geranium pyrenaicum, elymus repens, lathyrus latifolius, lythrum salicaria, melilotus albus, galinsoga quadriradiata, galium aparine, calystegia sepium, phragmites australis, phleum pratense, trifolium dubium, stellaria graminea, equisetum arvense, oxalis corniculata, rumex crispus, equisetum palustre, bidens frondosa, matricaria discoidea