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