be, arr. halle-vilvoorde, fraxinus excelsior, quercus robur, corylus avellana, acer pseudoplatanus, alnus glutinosa, sambucus nigra, urtica dioica, filipendula ulmaria, prunus avium, hedera helix, glechoma hederacea, arum maculatum, lamium galeobdolon, primula elatior, polygonatum multiflorum, ficaria verna, carpinus betulus, anemone nemorosa, heracleum sphondylium, angelica sylvestris, geum urbanum, athyrium filix-femina, circaea lutetiana, fagus sylvatica, lonicera periclymenum, viburnum opulus, crataegus monogyna, ribes rubrum, galium aparine, ranunculus repens, cardamine pratensis, cornus sanguinea, adoxa moschatellina, stachys sylvatica, poa trivialis, sorbus aucuparia, silene dioica, ajuga reptans, dryopteris filix-mas, geranium robertianum, humulus lupulus, cirsium oleraceum, carex sylvatica, deschampsia cespitosa, betula pendula, galeopsis tetrahit, dryopteris carthusiana, castanea sativa, symphytum officinale, salix caprea