castanea sativa, dryopteris affinis, carpinus betulus, smilax excelsa, rhododendron luteum, prunus avium, prunus laurocerasus, athyrium filix-femina, corylus avellana, luzula forsteri, oplismenus undulatifolius, pteridium aquilinum, sambucus nigra, frangula alnus, galeopsis bifida, hypericum androsaemum, moehringia trinervia, phytolacca americana, scrophularia nodosa, dioscorea communis, persicaria thunbergii