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AGE
3
Acer
3
Achillea-type
3
Alnus
3
Apiaceae
3
Artemisia
3
Betula
3
Botryococcus
Brassicaceae
3
Calluna
Carpinus
Caryophyllaceae
3
Charcoal
Chenopodiaceae
3
Corylus
3
Cyperaceae
3
EPD
3
Equisetum
3
Ericaceae
3
Fagus
Filipendula
3
Fraxinus
3
Galium
3
Hippophae
3
Juniperus
3
Lycopodium annotinum
3
Melampyrum
3
Aster-type
2
Avena
2
Betula nana-type
2
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