| Alkali Areas | 59 |
| Brackish Marsh | 11 |
| Burns | 29 |
| Chaparral | 150 |
| Coastal Bluff | 28 |
| Coastal Strand | 21 |
| Dry Wash | 16 |
| Forest | 79 |
| Freshwater Marsh | 56 |
| Grassland (Annual or Perennial) | 165 |
| Gravel | 19 |
| Miscellaneous | 136 |
| Miscellaneous Wetlands | 154 |
| Open Dry Slope | 76 |
| Redwood Forest | 18 |
| Riparian | 86 |
| Rock, Tallus, Scree | 101 |
| Salt Marsh | 21 |
| Sand, Sandstone | 119 |
| Scrub (Coastal or Interior) | 87 |
| Serpentine or Serpentine-derived soils | 80 |
| Vernal Pool | 71 |
| Woodland | 162 |