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