castanea sativa, lonicera caprifolium, populus tremula, alnus glutinosa, cornus sanguinea, corylus avellana, euphorbia dulcis, lonicera xylosteum, pteridium aquilinum, acer campestre, acer pseudoplatanus, crataegus monogyna, geranium nodosum, hieracium sabaudum, quercus pubescens, sambucus nigra, viola reichenbachiana, fraxinus ornus, prunus laurocerasus