castanea sativa, hedera helix, ranunculus lanuginosus, acer platanoides, fraxinus ornus, festuca heterophylla, galium rotundifolium, ilex aquifolium, moehringia trinervia, polystichum setiferum, pteridium aquilinum, viola riviniana, alnus cordata, athyrium filix-femina, circaea lutetiana, daphne laureola, euphorbia dulcis, geranium nodosum, hypericum androsaemum, mycelis muralis, ostrya carpinifolia, populus tremula, potentilla micrantha, sanicula europaea, veronica officinalis