be, arr. leuven, ranunculus repens, cirsium arvense, urtica dioica, poa trivialis, arrhenatherum elatius, holcus lanatus, symphytum officinale, heracleum sphondylium, phalaris arundinacea, lolium perenne, lolium multiflorum, alopecurus pratensis, agrostis stolonifera, calystegia sepium, bidens frondosa, phragmites australis, rumex obtusifolius, rumex acetosa, glechoma hederacea, tanacetum vulgare, trifolium repens, elymus repens, persicaria amphibia, galium aparine, plantago lanceolata, dactylis glomerata, rumex crispus, populus canadensis, ranunculus acris, lythrum salicaria, cardamine pratensis, vicia cracca, cerastium fontanum, juncus effusus, agrostis capillaris, festuca rubra, persicaria hydropiper, lycopus europaeus, equisetum arvense, plantago major, achillea millefolium, phleum pratense, anthriscus sylvestris, filipendula ulmaria, lysimachia vulgaris, trifolium pratense, iris pseudacorus, trifolium dubium, epilobium hirsutum, stachys palustris