| Alkali Areas | 63 |
| Brackish Marsh | 10 |
| Burns | 31 |
| Chaparral | 163 |
| Coastal Bluff | 29 |
| Coastal Strand | 21 |
| Dry Wash | 18 |
| Forest | 85 |
| Freshwater Marsh | 57 |
| Grassland (Annual or Perennial) | 176 |
| Gravel | 21 |
| Miscellaneous | 152 |
| Miscellaneous Wetlands | 156 |
| Open Dry Slope | 79 |
| Redwood Forest | 17 |
| Riparian | 91 |
| Rock, Tallus, Scree | 106 |
| Salt Marsh | 23 |
| Sand, Sandstone | 127 |
| Scrub (Coastal or Interior) | 91 |
| Serpentine or Serpentine-derived soils | 86 |
| Vernal Pool | 71 |
| Woodland | 182 |