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Acer
7
Alnus
7
Artemisia
7
Betula
7
Botryococcus
Carpinus
7
Charcoal
Chenopodiaceae
Corylus
7
Cyperaceae
7
Ericaceae
7
Filipendula
7
Fraxinus
7
Galium
7
Juniperus
Lycopodium annotinum
7
Melampyrum
7
Betula nana-type
6
AGE
5
Achillea-type
5
Apiaceae
5
Brassicaceae
5
Calluna
5
Caryophyllaceae
5
Cirsium-type
5
EPD
5
Equisetum
5
Fagus
5
Hippophae
5
Lycopodium clavatum
5
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