| Biofuels | Algae fuel · Bagasse · Babassu oil · Biobutanol · Biodiesel · Biogas · Biogasoline · Cellulosic ethanol · Corn stover · Ethanol fuel · Methanol fuel · Stover · Straw · Vegetable oil |
|---|---|
| Energy from foodstock | |
| Non-food energy crops | |
| Technology | |
| Concepts | |