be, arr. oudenaarde, fraxinus excelsior, sambucus nigra, corylus avellana, acer pseudoplatanus, quercus robur, urtica dioica, crataegus monogyna, glechoma hederacea, alnus glutinosa, circaea lutetiana, arum maculatum, ribes rubrum, hedera helix, galium aparine, angelica sylvestris, populus canadensis, geum urbanum, ficaria verna, filipendula ulmaria, primula elatior, poa trivialis, viburnum opulus, silene dioica, lonicera periclymenum, heracleum sphondylium, adoxa moschatellina, polygonatum multiflorum, anemone nemorosa, cornus sanguinea, geranium robertianum, prunus avium, athyrium filix-femina, humulus lupulus, lamium galeobdolon, ulmus minor, stachys sylvatica, sorbus aucuparia, rubus caesius, cardamine pratensis, ranunculus repens, deschampsia cespitosa, paris quadrifolia, symphytum officinale, galeopsis tetrahit, alnus incana, rumex sanguineus, carpinus betulus, fagus sylvatica, dryopteris carthusiana, dryopteris filix-mas