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