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Alaska
3
Angiospermae
Angiosperms
3
Betula Papyrifera
Betulaceae: Dicotyledones
Coniferopsida: Gymnospermae
Dicots
3
Gymnosperms
3
Plantae
3
Plants
Salicaceae: Dicotyledones
3
Spermatophyta
3
Spermatophytes
3
Vascular Plants
3
Forest Sciences
2
Picea Glauca
2
Picea Mariana
2
Populus Balsamifera
2
Populus Tremuloides
2
USA
2
Alces alces
1
Alnus Crispa
1
Angiospermae: Spermatophyta
1
Animalia
1
Animals
1
Artiodactyls
1
Biomass production
1
Cervidae: Artiodactyla
1
Chordata
1
Chordates
1
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