be, arr. tongeren, fraxinus excelsior, quercus robur, urtica dioica, crataegus monogyna, glechoma hederacea, galium aparine, corylus avellana, sambucus nigra, geum urbanum, circaea lutetiana, filipendula ulmaria, angelica sylvestris, poa trivialis, alnus glutinosa, hedera helix, arum maculatum, acer pseudoplatanus, ranunculus repens, lonicera periclymenum, heracleum sphondylium, geranium robertianum, silene dioica, cornus sanguinea, ficaria verna, viburnum opulus, deschampsia cespitosa, primula elatior, stachys sylvatica, prunus avium, holcus lanatus, athyrium filix-femina, rumex sanguineus, ribes rubrum, prunus spinosa, cardamine pratensis, anemone nemorosa, cirsium palustre, acer campestre, carpinus betulus, galeopsis tetrahit, dryopteris filix-mas, polygonatum multiflorum, betula pubescens, ajuga reptans, dryopteris carthusiana, ulmus minor, betula pendula, carex sylvatica, adoxa moschatellina, lamium galeobdolon