be, arr. leuven, quercus robur, fraxinus excelsior, corylus avellana, lonicera periclymenum, filipendula ulmaria, alnus glutinosa, acer pseudoplatanus, angelica sylvestris, glechoma hederacea, polygonatum multiflorum, ficaria verna, anemone nemorosa, primula elatior, urtica dioica, geum urbanum, crataegus monogyna, sambucus nigra, hedera helix, carpinus betulus, ribes rubrum, silene dioica, arum maculatum, populus canadensis, adoxa moschatellina, prunus avium, galium aparine, heracleum sphondylium, viburnum opulus, sorbus aucuparia, athyrium filix-femina, circaea lutetiana, ranunculus repens, lamium galeobdolon, poa trivialis, galeopsis tetrahit, betula pendula, dryopteris carthusiana, cornus sanguinea, cardamine pratensis, betula pubescens, deschampsia cespitosa, ajuga reptans, humulus lupulus, stachys sylvatica, frangula alnus, geranium robertianum, juncus effusus, hyacinthoides non-scripta, cirsium palustre, moehringia trinervia