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Angiospermae
2
Angiosperms
2
Coniferopsida: Gymnospermae
2
Dicots
2
Forest Sciences
2
Gymnosperms
2
Picea Mariana
2
Plantae
2
Plants
Populus Balsamifera
Populus Tremuloides
2
Salicaceae: Dicotyledones
2
Spermatophyta
2
Spermatophytes
2
Vascular Plants
2
Vegetation types
2
boreal forests
taiga
2
Alaska
1
Alaska USA
1
Betula Papyrifera
1
Betulaceae: Dicotyledones
1
Biomass production
1
Cryochrepts
1
Growth
1
Moisture
1
Picea Glauca
1
Roots
1
Soil Degree Days
1
Soil Moisture
1
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