be, arr. tielt, quercus robur, corylus avellana, fraxinus excelsior, lonicera periclymenum, acer pseudoplatanus, sorbus aucuparia, alnus glutinosa, hedera helix, sambucus nigra, athyrium filix-femina, dryopteris carthusiana, polygonatum multiflorum, fagus sylvatica, anemone nemorosa, glechoma hederacea, urtica dioica, circaea lutetiana, dryopteris dilatata, primula elatior, betula pendula, ribes rubrum, carpinus betulus, ficaria verna, betula pubescens, lamium galeobdolon, prunus avium, geum urbanum, quercus rubra, frangula alnus, crataegus monogyna, populus canadensis, viburnum opulus, prunus serotina, adoxa moschatellina, filipendula ulmaria, arum maculatum, galium aparine, galeopsis tetrahit, carex remota, deschampsia cespitosa, angelica sylvestris, moehringia trinervia, silene dioica, juncus effusus, cardamine pratensis, humulus lupulus, poa trivialis, stachys sylvatica, geranium robertianum, castanea sativa