corylus avellana, fraxinus excelsior, mercurialis perennis, dioscorea communis, hedera helix, lamium galeobdolon, paris quadrifolia, phyteuma spicatum, polygonatum multiflorum, pulmonaria officinalis, allium ursinum, arum maculatum, clematis vitalba, crataegus laevigata, euonymus europaeus, euphorbia dulcis, fagus sylvatica, primula elatior, pteridium aquilinum, solidago virgaurea, viburnum lantana, viburnum opulus, viola reichenbachiana, acer campestre, cornus sanguinea, crataegus monogyna, daphne mezereum, heracleum sphondylium