espèce (2) pollen (2) persistance (2) Species (2) Pollen (2) Persistence (2) Pollen (2) biotechnologie (1) arbre (1) évolution (1) environnement (1) distribution (1) congrès (1) climat (1) abords (agglomération) (1) Carpinus (1) Work (1) Taxus (1) Scarcity (1) Play (1) Palynology (1) Nature and nurture (1) Mountains (1) Lindens (1) Investigations (1) Harbors (1) Evolution (1) Euthenics (1) Ecology (1) Day (1)