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