| Agricultural - GR1 |
| Bare Ground - GR2 |
| Dwarf Conifer With Understory - GR4 |
| High Load Conifer Litter - GS1 |
| High Load, Dry Climate Shrub - GS2 |
| Long-Needle Litter - NB1 |
| Low Load Broadleaf Litter - NB3 |
| Low Load Compact Conifer Litter - NB8 |
| Low Load Dry Climate Shrub - NB9 |
| Low Load Dry Climate Timber-Grass-Shrub - SH1 |
| Low Load, Dry Climate Grass - SH2 |
| Low Load, Dry Climate Grass-Shrub - SH5 |
| Moderate Load Broadleaf Litter - SH7 |
| Moderate Load Conifer Litter - TL1 |
| Moderate Load Dry Climate Shrub - TL2 |
| Moderate Load, Dry Climate Grass - TL3 |
| Moderate Load, Dry Climate Grass-Shrub - TL5 |
| Open Water - TL6 |
| Short, Sparse Dry Climate Grass - TL8 |
| Urban/Developed - TU1 |
| Very High Load, Dry Climate Shrub - TU4 |
| Very High Load, Dry Climate Timber-Shrub - TU5 |
