corylus avellana, tilia platyphyllos, quercus robur, scilla lilio-hyacinthus, ulmus glabra, fagus sylvatica, acer platanoides, arum italicum, fraxinus excelsior, helleborus viridis, mercurialis perennis, polystichum setiferum, ribes alpinum, hedera helix, acer campestre, ilex aquifolium, arum maculatum, asplenium scolopendrium, euonymus europaeus, galium odoratum, hepatica nobilis, lamium galeobdolon, luzula sylvatica, melica uniflora, paris quadrifolia, polygonatum odoratum, ruscus aculeatus, acer pseudoplatanus, cardamine impatiens, conopodium majus, crataegus monogyna, euphorbia amygdaloides, geum urbanum, glechoma hederacea, hypericum androsaemum, isopyrum thalictroides, pulmonaria affinis, sambucus nigra, scrophularia alpestris, symphytum tuberosum, veronica montana, viola reichenbachiana