| Alkali Areas | 60 |
| Brackish Marsh | 11 |
| Burns | 31 |
| Chaparral | 157 |
| Coastal Bluff | 29 |
| Coastal Strand | 21 |
| Dry Wash | 17 |
| Forest | 81 |
| Freshwater Marsh | 56 |
| Grassland (Annual or Perennial) | 174 |
| Gravel | 21 |
| Miscellaneous | 146 |
| Miscellaneous Wetlands | 156 |
| Open Dry Slope | 79 |
| Redwood Forest | 19 |
| Riparian | 88 |
| Rock, Tallus, Scree | 103 |
| Salt Marsh | 22 |
| Sand, Sandstone | 124 |
| Scrub (Coastal or Interior) | 88 |
| Serpentine or Serpentine-derived soils | 86 |
| Vernal Pool | 73 |
| Woodland | 170 |