Poplar [710]:
Deciduous hardwood species of trees that is used in biofuel production as well as for wood, veneer, and environmental benefits. Poplars are harvested for bioenergy because the of the ability of the species to grow quickly, to produce a high amount of biomass in a short period of time, and to easily grow in various regions. Popular poplar trees used in biofuel production include: cottonwoods and hybrid poplars.