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