castanea sativa, cornus mas, corylus avellana, rubus caesius, acer campestre, carpinus betulus, crataegus monogyna, daphne mezereum, euonymus europaeus, hedera helix, ostrya carpinifolia, quercus cerris, asperula taurina, euphorbia amygdaloides, geranium robertianum, lilium bulbiferum, lonicera caprifolium, polygonatum multiflorum, pulmonaria saccharata, viola reichenbachiana