végétation (1) arbre (1) espèce (1) spectacle (1) région (1) pollen (1) papier (1) histoire (1) forêt (1) évolution (1) Europe (1) tourbière (1) Europe (1) History (1) Showing (1) Yew (1) Walnut (1) Species (1) Shrublands (1) Pollen (1) Plants (1) Plant communities (1) Pine (1) Paper (1) Mountains (1) History (1) Evolution (1) Evidence (1) European beech (1) Europe (1)