France (2) Pollen (2) Polen (2) Pollen (2) France (2) Counting (1) Seedlings (1) Altitudes (1) Communication (1) Specimens (1) Mark, German (1) June (Month) (1) Year (1) Umbelliferae (1) Trees (1) Swamps (1) Shrubs (1) Samples (Commerce) (1) Pollination (1) Pollen (1) Plants (1) Palynology (1) Olive (1) Mountains (1) Mosaics (1) Medical geography (1) Marshes (1) Human beings (1) Lumbermen (1) Loggers (1)