text: corylus avellana, convallaria majalis, quercus robur, tilia cordata, prunus padus, quercus petraea, betula pendula, carpinus betulus, ajuga reptans, anemone nemorosa, circaea lutetiana, fraxinus excelsior, hedera helix, impatiens parviflora, phyteuma spicatum, polygonatum multiflorum, sambucus nigra, viburnum opulus, viola riviniana, acer platanoides, frangula alnus