quercus robur, corylus avellana, fraxinus excelsior, asplenium scolopendrium, castanea sativa, hedera helix, hypericum androsaemum, ilex aquifolium, salix atrocinerea, acer pseudoplatanus, arum italicum, brachypodium pinnatum, circaea lutetiana, cornus sanguinea, crataegus monogyna, dioscorea communis, pteridium aquilinum, rubus ulmifolius, ruscus aculeatus, teucrium scorodonia, vaccinium myrtillus