be, arr. leuven, symphytum officinale, urtica dioica, populus canadensis, heracleum sphondylium, glechoma hederacea, galium aparine, arrhenatherum elatius, cirsium arvense, poa trivialis, alopecurus pratensis, calystegia sepium, phalaris arundinacea, ranunculus repens, phragmites australis, angelica sylvestris, filipendula ulmaria, holcus lanatus, anthriscus sylvestris, galeopsis tetrahit, quercus robur, dactylis glomerata, fraxinus excelsior, alnus glutinosa, crataegus monogyna, ranunculus acris, rumex obtusifolius, elymus repens, sambucus nigra, persicaria amphibia, iris pseudacorus, lolium perenne, lythrum salicaria, rumex acetosa, humulus lupulus, agrostis stolonifera, carex acuta, rubus caesius, ficaria verna, solanum dulcamara, vicia cracca, epilobium hirsutum, stellaria media, cardamine pratensis, lathyrus pratensis, glyceria maxima, equisetum arvense, cerastium holosteoides, lycopus europaeus, cirsium palustre, juncus effusus