| Alkali Areas | 61 |
| Brackish Marsh | 11 |
| Burns | 29 |
| Chaparral | 146 |
| Coastal Bluff | 27 |
| Coastal Strand | 20 |
| Dry Wash | 16 |
| Forest | 76 |
| Freshwater Marsh | 55 |
| Grassland (Annual or Perennial) | 160 |
| Gravel | 20 |
| Miscellaneous | 134 |
| Miscellaneous Wetlands | 150 |
| Open Dry Slope | 76 |
| Redwood Forest | 17 |
| Riparian | 80 |
| Rock, Tallus, Scree | 97 |
| Salt Marsh | 23 |
| Sand, Sandstone | 117 |
| Scrub (Coastal or Interior) | 81 |
| Serpentine or Serpentine-derived soils | 80 |
| Vernal Pool | 72 |
| Woodland | 152 |