be, arr. tongeren, fraxinus excelsior, corylus avellana, acer pseudoplatanus, arum maculatum, hedera helix, quercus robur, prunus avium, lonicera periclymenum, carpinus betulus, sambucus nigra, polygonatum multiflorum, anemone nemorosa, fagus sylvatica, geum urbanum, primula elatior, adoxa moschatellina, crataegus monogyna, carex sylvatica, circaea lutetiana, lamium galeobdolon, ficaria verna, glechoma hederacea, ulmus minor, hyacinthoides non-scripta, cornus sanguinea, galium aparine, sorbus aucuparia, urtica dioica, betula pendula, milium effusum, viburnum opulus, dryopteris filix-mas, ribes rubrum, paris quadrifolia, castanea sativa, athyrium filix-femina, acer campestre, heracleum sphondylium, stachys sylvatica, euonymus europaeus, viola reichenbachiana, geranium robertianum, dryopteris carthusiana, luzula pilosa, alnus glutinosa, mercurialis perennis, silene dioica, moehringia trinervia, galeopsis tetrahit, convallaria majalis