be, arr. leuven, urtica dioica, solanum dulcamara, alnus glutinosa, filipendula ulmaria, phragmites australis, humulus lupulus, calystegia sepium, symphytum officinale, lycopus europaeus, iris pseudacorus, galium aparine, lythrum salicaria, lysimachia vulgaris, angelica sylvestris, glechoma hederacea, phalaris arundinacea, fraxinus excelsior, sambucus nigra, populus canadensis, eupatorium cannabinum, poa trivialis, galium palustre, salix cinerea, quercus robur, epilobium hirsutum, cirsium palustre, ranunculus repens, carex acutiformis, carex riparia, crataegus monogyna, galeopsis tetrahit, calamagrostis canescens, juncus effusus, cardamine pratensis, rubus caesius, ribes rubrum, viburnum opulus, scutellaria galericulata, circaea lutetiana, heracleum sphondylium, dryopteris carthusiana, geum urbanum, caltha palustris, cirsium arvense, silene dioica, valeriana officinalis, athyrium filix-femina, carex acuta, valeriana excelsa, carex remota