quercus rubra, athyrium filix-femina, holcus mollis, acer pseudoplatanus, castanea sativa, fraxinus excelsior, omphalodes nitida, polystichum setiferum, asplenium trichomanes, circaea lutetiana, dioscorea communis, erica arborea, hypericum androsaemum, prunus avium, rabelera holostea, brachypodium pinnatum, dryopteris affinis, euphorbia dulcis, oreopteris limbosperma, pteridium aquilinum, teucrium scorodonia