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