be, arr. leuven, urtica dioica, filipendula ulmaria, alnus glutinosa, angelica sylvestris, glechoma hederacea, quercus robur, populus canadensis, fraxinus excelsior, symphytum officinale, galium aparine, humulus lupulus, solanum dulcamara, cardamine pratensis, sambucus nigra, iris pseudacorus, lycopus europaeus, poa trivialis, ranunculus repens, galeopsis tetrahit, lysimachia vulgaris, cirsium palustre, lythrum salicaria, phalaris arundinacea, ribes rubrum, ficaria verna, galium palustre, calystegia sepium, circaea lutetiana, silene dioica, juncus effusus, athyrium filix-femina, heracleum sphondylium, phragmites australis, corylus avellana, geum urbanum, dryopteris carthusiana, carex acutiformis, persicaria hydropiper, viburnum opulus, crataegus monogyna, carex remota, acer pseudoplatanus, caltha palustris, eupatorium cannabinum, alnus incana, salix cinerea, cirsium oleraceum, valeriana excelsa, rumex sanguineus, carex acuta