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