be, arr. tongeren, fraxinus excelsior, quercus robur, corylus avellana, acer pseudoplatanus, hedera helix, arum maculatum, sambucus nigra, urtica dioica, geum urbanum, glechoma hederacea, prunus avium, polygonatum multiflorum, galium aparine, adoxa moschatellina, heracleum sphondylium, crataegus monogyna, circaea lutetiana, primula elatior, ficaria verna, lonicera periclymenum, lamium galeobdolon, carpinus betulus, cornus sanguinea, anemone nemorosa, poa trivialis, silene dioica, stachys sylvatica, alnus glutinosa, ulmus minor, fagus sylvatica, angelica sylvestris, sorbus aucuparia, geranium robertianum, athyrium filix-femina, paris quadrifolia, ranunculus repens, viburnum opulus, carex sylvatica, dryopteris filix-mas, filipendula ulmaria, betula pendula, mercurialis perennis, ribes rubrum, deschampsia cespitosa, galeopsis tetrahit, moehringia trinervia, euonymus europaeus, acer campestre, ajuga reptans, scrophularia nodosa