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