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