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