be, arr. leuven, fraxinus excelsior, filipendula ulmaria, alnus glutinosa, urtica dioica, corylus avellana, quercus robur, circaea lutetiana, glechoma hederacea, athyrium filix-femina, acer pseudoplatanus, angelica sylvestris, galium aparine, sambucus nigra, geum urbanum, humulus lupulus, primula elatior, poa trivialis, solanum dulcamara, viburnum opulus, ficaria verna, carex acutiformis, ranunculus repens, carex remota, lysimachia vulgaris, dryopteris carthusiana, ribes rubrum, cirsium oleraceum, deschampsia cespitosa, lonicera periclymenum, geranium robertianum, crataegus monogyna, silene dioica, anemone nemorosa, juncus effusus, populus canadensis, cirsium palustre, alnus incana, hedera helix, cardamine pratensis, iris pseudacorus, sorbus aucuparia, stachys sylvatica, lamium galeobdolon, ajuga reptans, galium palustre, dryopteris dilatata, lycopus europaeus, galeopsis tetrahit, salix cinerea, lythrum salicaria