be, arr. leuven, fraxinus excelsior, acer pseudoplatanus, alnus glutinosa, urtica dioica, sambucus nigra, circaea lutetiana, corylus avellana, glechoma hederacea, quercus robur, arum maculatum, geum urbanum, filipendula ulmaria, galium aparine, ficaria verna, ribes rubrum, hedera helix, crataegus monogyna, silene dioica, humulus lupulus, primula elatior, athyrium filix-femina, angelica sylvestris, poa trivialis, anemone nemorosa, stachys sylvatica, viburnum opulus, adoxa moschatellina, carex remota, prunus padus, geranium robertianum, cardamine pratensis, lamium galeobdolon, prunus avium, populus canadensis, polygonatum multiflorum, heracleum sphondylium, ranunculus repens, rumex sanguineus, fagus sylvatica, dryopteris carthusiana, alnus incana, sorbus aucuparia, lonicera periclymenum, carpinus betulus, cornus sanguinea, cirsium oleraceum, symphytum officinale, solanum dulcamara, paris quadrifolia, deschampsia cespitosa