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