de, warendorf, quercus robur, fraxinus excelsior, hedera helix, sambucus nigra, urtica dioica, poa trivialis, glechoma hederacea, fagus sylvatica, corylus avellana, sorbus aucuparia, lonicera periclymenum, galium aparine, deschampsia cespitosa, circaea lutetiana, ficaria verna, ranunculus repens, moehringia trinervia, geum urbanum, stachys sylvatica, polygonatum multiflorum, alnus glutinosa, oxalis acetosella, crataegus monogyna, anemone nemorosa, galeopsis tetrahit, cardamine pratensis, acer pseudoplatanus, geranium robertianum, dactylis glomerata, euonymus europaeus, viburnum opulus, carpinus betulus, arum maculatum, stellaria media, prunus padus, prunus avium, poa nemoralis, athyrium filix-femina, milium effusum, dryopteris dilatata, holcus lanatus, lamium galeobdolon, rubus idaeus, dryopteris carthusiana, juncus effusus, aegopodium podagraria, prunus spinosa, lolium giganteum, humulus lupulus, frangula alnus