acer platanoides, asarum europaeum, corylus avellana, dryopteris filix-mas, impatiens parviflora, equisetum pratense, pinus sylvestris, prunus padus, geum urbanum, lamium galeobdolon, actaea spicata, fraxinus excelsior, lonicera periclymenum, quercus robur, athyrium filix-femina, campanula trachelium, carex digitata, dactylis glomerata, dryopteris carthusiana