be, arr. leuven, urtica dioica, galium aparine, sambucus nigra, phragmites australis, quercus robur, solanum dulcamara, glechoma hederacea, calystegia sepium, poa trivialis, alnus glutinosa, galeopsis tetrahit, cirsium arvense, phalaris arundinacea, fraxinus excelsior, humulus lupulus, crataegus monogyna, symphytum officinale, lycopus europaeus, rubus caesius, iris pseudacorus, ranunculus repens, populus canadensis, eupatorium cannabinum, heracleum sphondylium, lysimachia vulgaris, angelica sylvestris, epilobium hirsutum, lythrum salicaria, filipendula ulmaria, holcus lanatus, acer pseudoplatanus, anthriscus sylvestris, salix cinerea, geum urbanum, dactylis glomerata, rumex obtusifolius, silene dioica, agrostis stolonifera, ribes rubrum, valeriana officinalis, arrhenatherum elatius, sorbus aucuparia, equisetum arvense, calamagrostis canescens, viburnum opulus, circaea lutetiana, dryopteris carthusiana, stellaria media, ficaria verna, galium palustre