| Alkali Areas | 63 |
| Brackish Marsh | 11 |
| Burns | 32 |
| Chaparral | 157 |
| Coastal Bluff | 29 |
| Coastal Strand | 21 |
| Dry Wash | 18 |
| Forest | 81 |
| Freshwater Marsh | 57 |
| Grassland (Annual or Perennial) | 172 |
| Gravel | 21 |
| Miscellaneous | 151 |
| Miscellaneous Wetlands | 158 |
| Open Dry Slope | 79 |
| Redwood Forest | 17 |
| Riparian | 90 |
| Rock, Tallus, Scree | 104 |
| Salt Marsh | 24 |
| Sand, Sandstone | 125 |
| Scrub (Coastal or Interior) | 89 |
| Serpentine or Serpentine-derived soils | 85 |
| Vernal Pool | 72 |
| Woodland | 173 |