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