quercus pubescens, brachypodium pinnatum, castanea sativa, sesleria autumnalis, corylus avellana, festuca heterophylla, rosa canina, campanula trachelium, crataegus monogyna, daphne laureola, dianthus sylvestris, dioscorea communis, helleborus foetidus, ostrya carpinifolia, rubus ulmifolius, stachys officinalis