nl, achterhoek, quercus robur, sorbus aucuparia, fagus sylvatica, lonicera periclymenum, hedera helix, fraxinus excelsior, corylus avellana, sambucus nigra, acer pseudoplatanus, dryopteris dilatata, prunus serotina, polygonatum multiflorum, alnus glutinosa, urtica dioica, prunus padus, dryopteris carthusiana, frangula alnus, quercus rubra, galium aparine, rubus idaeus, ilex aquifolium, moehringia trinervia, betula pendula, anemone nemorosa, poa trivialis, glechoma hederacea, geum urbanum, galeopsis tetrahit, oxalis acetosella, maianthemum bifolium, impatiens parviflora, stachys sylvatica, circaea lutetiana, deschampsia cespitosa, prunus avium, athyrium filix-femina, aegopodium podagraria, carpinus betulus, holcus mollis, geranium robertianum, betula pubescens, crataegus monogyna, ficaria verna, rabelera holostea, poa nemoralis, milium effusum, carex remota, euonymus europaeus, silene dioica, humulus lupulus