be, arr. leuven, urtica dioica, quercus robur, holcus lanatus, cirsium arvense, galium aparine, ranunculus repens, poa trivialis, agrostis capillaris, phragmites australis, glechoma hederacea, sambucus nigra, galeopsis tetrahit, alnus glutinosa, arrhenatherum elatius, phalaris arundinacea, elymus repens, eupatorium cannabinum, betula pendula, solanum dulcamara, sorbus aucuparia, populus canadensis, calystegia sepium, juncus effusus, agrostis stolonifera, dactylis glomerata, prunus serotina, fraxinus excelsior, cerastium holosteoides, lycopus europaeus, crataegus monogyna, heracleum sphondylium, rumex acetosa, acer pseudoplatanus, symphytum officinale, lysimachia vulgaris, stellaria media, angelica sylvestris, lonicera periclymenum, dryopteris dilatata, equisetum arvense, salix cinerea, rumex obtusifolius, lolium perenne, dryopteris carthusiana, humulus lupulus, epilobium hirsutum, betula pubescens, rubus caesius, festuca rubra, cirsium palustre