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Alismataceae
2
Alnus
2
Artemisia
2
Aster
2
Betula nana
2
Betula sect. Albae
2
Betula sect. Fruticosae
2
Botrychium boreale
2
Bryales
2
Caryophyllaceae
Chenopodiaceae
2
Corylus avellana
2
Cruciferae
2
Cyperaceae
2
Diphasium complanatum
2
Duschekia fruticosa
2
Echinops
2
Ephedra
2
Equisetum
2
Ericaceae
2
Filipendula
Gramineae
2
Leguminosae
2
Lycopodium clavatum
2
Ophioglossaceae
2
Picea abies
2
Pinus sylvestris
2
Plantago
2
Pneumatic-vacuum tube
2
Polygonum amphibium
2
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