| Alkali Areas | 73 |
| Brackish Marsh | 13 |
| Burns | 35 |
| Chaparral | 183 |
| Coastal Bluff | 35 |
| Coastal Strand | 22 |
| Dry Wash | 19 |
| Forest | 100 |
| Freshwater Marsh | 59 |
| Grassland (Annual or Perennial) | 199 |
| Gravel | 23 |
| Miscellaneous | 170 |
| Miscellaneous Wetlands | 171 |
| Open Dry Slope | 91 |
| Redwood Forest | 18 |
| Riparian | 109 |
| Rock, Tallus, Scree | 121 |
| Salt Marsh | 28 |
| Sand, Sandstone | 139 |
| Scrub (Coastal or Interior) | 105 |
| Serpentine or Serpentine-derived soils | 96 |
| Vernal Pool | 77 |
| Woodland | 207 |