castanea sativa, corylus avellana, acer campestre, carpinus betulus, cornus mas, crataegus monogyna, daphne mezereum, euonymus europaeus, hedera helix, pulmonaria saccharata, rubus caesius, cyclamen hederifolium, dioscorea communis, euphorbia amygdaloides, geranium robertianum, lilium bulbiferum, polygonatum multiflorum, viola reichenbachiana