| 180/400 FOOT AQUIFER; EAST SIDE AQUIFER; SEASIDE AREA; LANGLEY AREA; CORRAL DE TIERRA AREA |
| 180/400 FOOT AQUIFER; EAST SIDE AQUIFER; SEASIDE AREA; LANGLEY AREA; CORRAL DE TIERRA AREA HIGHLANDS |
| ACTON VALLEY |
| ACTON VALLEY HIGHLANDS |
| ADOBE LAKE VALLEY |
| ADOBE LAKE VALLEY HIGHLANDS |
| ALEXANDER VALLEY |
| ALEXANDER VALLEY HIGHLANDS |
| ALTURAS AREA |
| ALTURAS AREA HIGHLANDS |
| AMERICAN VALLEY |
| AMERICAN VALLEY HIGHLANDS |
| AMES VALLEY |
| AMES VALLEY HIGHLANDS |
| AMOS VALLEY |
| AMOS VALLEY HIGHLANDS |
| ANDERSON VALLEY |
| ANDERSON VALLEY HIGHLANDS |
| ANNAPOLIS OHLSON RANCH FM HIGHLANDS |
| ANO NUEVO AREA |
| ANO NUEVO AREA HIGHLANDS |
| ANTELOPE |
| ANTELOPE CREEK |
| ANTELOPE CREEK HIGHLANDS |
| ANTELOPE HIGHLANDS |
| ANTELOPE VALLEY |
| ANTELOPE VALLEY HIGHLANDS |
| ARROYO DE LA CRUZ VALLEY |
| ARROYO DE LA CRUZ VALLEY HIGHLANDS |
| ARROYO DEL HAMBRE VALLEY |
| ARROYO DEL HAMBRE VALLEY HIGHLANDS |
| ARROYO SANTA ROSA VALLEY |
| ARROYO SANTA ROSA VALLEY HIGHLANDS |
| ARROYO SECO VALLEY |
| ARROYO SECO VALLEY HIGHLANDS |
| ASH VALLEY |
| ASH VALLEY HIGHLANDS |
| AVAWATZ VALLEY |
| AVAWATZ VALLEY HIGHLANDS |
| BATIQUITOS LAGOON VALLEY |
| BATIQUITOS LAGOON VALLEY HIGHLANDS |
| BEAR VALLEY,BEAR VALLEY |
| BEAR VALLEY HIGHLANDS |
| BEND |
| BEND HIGHLANDS |
| BERRYESSA VALLEY |
| BERRYESSA VALLEY HIGHLANDS |
| BESSEMER VALLEY |
| BESSEMER VALLEY HIGHLANDS |
| BICYCLE VALLEY |
| BICYCLE VALLEY HIGHLANDS |
| BIG LAGOON AREA |
| BIG LAGOON AREA HIGHLANDS |
| BIG MEADOWS VALLEY |
| BIG MEADOWS VALLEY HIGHLANDS |
| BIG RIVER VALLEY |
| BIG RIVER VALLEY HIGHLANDS |
| BIG SPRING AREA |
| BIG SPRING AREA HIGHLANDS |
| BIG VALLEY,BIG VALLEY |
| BIG VALLEY HIGHLANDS |
| BITTER WATER VALLEY |
| BITTER WATER VALLEY HIGHLANDS |
| BLACK SPRINGS VALLEY |
| BLACK SPRINGS VALLEY HIGHLANDS |
| BLANCHARD VALLEY |
| BLANCHARD VALLEY HIGHLANDS |
| BODEGA BAY AREA |
| BODEGA BAY AREA HIGHLANDS |
| BORREGO VALLEY |
| BORREGO VALLEY HIGHLANDS |
| BRANSCOMB TOWN AREA |
| BRANSCOMB TOWN AREA HIGHLANDS |
| BRAY TOWN AREA |
| BRAY TOWN AREA HIGHLANDS |
| BRIDGEPORT VALLEY |
| BRIDGEPORT VALLEY HIGHLANDS |
| BRISTOL VALLEY |
| BRISTOL VALLEY HIGHLANDS |
| BROADWELL VALLEY |
| BROADWELL VALLEY HIGHLANDS |
| BROWN MOUNTAIN VALLEY |
| BROWN MOUNTAIN VALLEY HIGHLANDS |
| BUCK RIDGE FAULT VALLEY |
| BUCK RIDGE FAULT VALLEY HIGHLANDS |
| BULL FLAT |
| BULL FLAT HIGHLANDS |
| BURNEY CREEK VALLEY |
| BURNEY CREEK VALLEY HIGHLANDS |
| BURNS VALLEY |
| BURNS VALLEY HIGHLANDS |
| BUTTE CREEK VALLEY |
| BUTTE CREEK VALLEY HIGHLANDS |
| BUTTE VALLEY |
| BUTTE VALLEY HIGHLANDS |
| Basin and Range |
| CACTUS FLAT |
| CACTUS FLAT HIGHLANDS |
| CADIZ VALLEY |
| CADIZ VALLEY HIGHLANDS |
| CADY FAULT AREA |
| CADY FAULT AREA HIGHLANDS |
| CAHUILLA VALLEY |
| CAHUILLA VALLEY HIGHLANDS |
| CALIFORNIA VALLEY |
| CALIFORNIA VALLEY HIGHLANDS |
| CALZONA VALLEY |
| CALZONA VALLEY HIGHLANDS |
| CAMEO AREA |
| CAMEO AREA HIGHLANDS |
| CAMPO VALLEY |
| CAMPO VALLEY HIGHLANDS |
| CANEBRAKE VALLEY |
| CANEBRAKE VALLEY HIGHLANDS |
| CAPAY VALLEY |
| CAPAY VALLEY HIGHLANDS |
| CARMEL VALLEY |
| CARMEL VALLEY HIGHLANDS |
| CARPINTERIA |
| CARPINTERIA HIGHLANDS |
| CARRIZO PLAIN |
| CARRIZO PLAIN HIGHLANDS |
| CARSON VALLEY |
| CARSON VALLEY HIGHLANDS |
| CASTAC LAKE VALLEY |
| CASTAC LAKE VALLEY HIGHLANDS |
| CASTRO VALLEY |
| CASTRO VALLEY HIGHLANDS |
| CAVES CANYON VALLEY |
| CAVES CANYON VALLEY HIGHLANDS |
| CAYTON VALLEY |
| CAYTON VALLEY HIGHLANDS |
| CAYUCOS VALLEY |
| CAYUCOS VALLEY HIGHLANDS |
| CHEMEHUEVI VALLEY |
| CHEMEHUEVI VALLEY HIGHLANDS |
| CHOCOLATE VALLEY |
| CHOCOLATE VALLEY HIGHLANDS |
| CHOLAME VALLEY |
| CHOLAME VALLEY HIGHLANDS |
| CHORRO VALLEY |
| CHORRO VALLEY HIGHLANDS |
| CHOWCHILLA |
| CHROME TOWN AREA |
| CHROME TOWN AREA HIGHLANDS |
| CHUCKWALLA VALLEY |
| CHUCKWALLA VALLEY HIGHLANDS |
| CLAYTON VALLEY |
| CLAYTON VALLEY HIGHLANDS |
| CLEAR LAKE CACHE FORMATION |
| CLEAR LAKE CACHE FORMATION HIGHLANDS |
| CLOVER VALLEY |
| CLOVER VALLEY HIGHLANDS |
| COACHELLA VALLEY |
| COACHELLA VALLEY HIGHLANDS |
| COASTAL PLAIN OF LOS ANGELES |
| COASTAL PLAIN OF LOS ANGELES HIGHLANDS |
| COASTAL PLAIN OF ORANGE COUNTY |
| COASTAL PLAIN OF ORANGE COUNTY HIGHLANDS |
| COLES FLAT |
| COLES FLAT HIGHLANDS |
| COLLAYOMI VALLEY |
| COLLAYOMI VALLEY HIGHLANDS |
| COLLINS VALLEY |
| COLLINS VALLEY HIGHLANDS |
| COLUSA |
| COLUSA HIGHLANDS |
| CONEJO |
| CONEJO HIGHLANDS |
| COPPER MOUNTAIN VALLEY |
| COPPER MOUNTAIN VALLEY HIGHLANDS |
| CORNING |
| CORNING HIGHLANDS |
| COSO VALLEY |
| COSO VALLEY HIGHLANDS |
| COSUMNES |
| COSUMNES HIGHLANDS |
| COTTONEVA CREEK VALLEY |
| COTTONEVA CREEK VALLEY HIGHLANDS |
| COTTONWOOD SPRING AREA |
| COTTONWOOD SPRING AREA HIGHLANDS |
| COTTONWOOD VALLEY |
| COTTONWOOD VALLEY HIGHLANDS |
| COVELO ROUND VALLEY |
| COVELO ROUND VALLEY HIGHLANDS |
| COW HEAD LAKE VALLEY |
| COW HEAD LAKE VALLEY HIGHLANDS |
| COYOTE LAKE VALLEY |
| COYOTE LAKE VALLEY HIGHLANDS |
| COYOTE VALLEY |
| COYOTE VALLEY HIGHLANDS |
| COYOTE WELLS VALLEY |
| COYOTE WELLS VALLEY HIGHLANDS |
| CRONISE VALLEY |
| CRONISE VALLEY HIGHLANDS |
| CUDDEBACK VALLEY |
| CUDDEBACK VALLEY HIGHLANDS |
| CUDDY CANYON VALLEY |
| CUDDY CANYON VALLEY HIGHLANDS |
| CUDDY RANCH AREA |
| CUDDY RANCH AREA HIGHLANDS |
| CUDDY VALLEY |
| CUDDY VALLEY HIGHLANDS |
| CUMMINGS VALLEY |
| CUMMINGS VALLEY HIGHLANDS |
| CUYAMA VALLEY |
| CUYAMA VALLEY HIGHLANDS |
| DALE VALLEY |
| DALE VALLEY HIGHLANDS |
| DARWIN VALLEY |
| DARWIN VALLEY HIGHLANDS |
| DAVIES VALLEY |
| DAVIES VALLEY HIGHLANDS |
| DEADMAN VALLEY |
| DEADMAN VALLEY HIGHLANDS |
| DEATH VALLEY |
| DEATH VALLEY HIGHLANDS |
| DEEP SPRINGS VALLEY |
| DEEP SPRINGS VALLEY HIGHLANDS |
| DELTA-MENDOTA |
| DELTA-MENDOTA HIGHLANDS |
| DENNING SPRING VALLEY |
| DENNING SPRING VALLEY HIGHLANDS |
| DINSMORES TOWN AREA |
| DINSMORES TOWN AREA HIGHLANDS |
| DIXIE VALLEY |
| DIXIE VALLEY HIGHLANDS |
| DOWNTOWN |
| DRY BURNEY CREEK VALLEY |
| DRY BURNEY CREEK VALLEY HIGHLANDS |
| DRY LAKE VALLEY |
| DRY LAKE VALLEY HIGHLANDS |
| DRY VALLEY |
| DRY VALLEY HIGHLANDS |
| DYE CREEK |
| DYE CREEK HIGHLANDS |
| Desert - Eastern |
| Desert - Southern |
| EAGLE LAKE AREA |
| EAGLE LAKE AREA HIGHLANDS |
| EAST BUTTE |
| EAST BUTTE HIGHLANDS |
| EAST SALTON SEA |
| EAST SALTON SEA HIGHLANDS |
| EASTERN SAN JOAQUIN |
| EASTERN SAN JOAQUIN HIGHLANDS |
| EDEN VALLEY |
| EDEN VALLEY HIGHLANDS |
| EEL RIVER VALLEY |
| EEL RIVER VALLEY HIGHLANDS |
| EGG LAKE VALLEY |
| EGG LAKE VALLEY HIGHLANDS |
| EL CAJON VALLEY |
| EL CAJON VALLEY HIGHLANDS |
| EL MIRAGE VALLEY |
| EL MIRAGE VALLEY HIGHLANDS |
| ELK CREEK AREA |
| ELK CREEK AREA HIGHLANDS |
| ELSINORE |
| ELSINORE HIGHLANDS |
| ESCONDIDO VALLEY |
| ESCONDIDO VALLEY HIGHLANDS |
| EUREKA PLAIN |
| EUREKA PLAIN HIGHLANDS |
| EUREKA VALLEY |
| EUREKA VALLEY HIGHLANDS |
| FAIRCHILD SWAMP VALLEY |
| FAIRCHILD SWAMP VALLEY HIGHLANDS |
| FALL RIVER VALLEY |
| FALL RIVER VALLEY HIGHLANDS |
| FELTON AREA |
| FELTON AREA HIGHLANDS |
| FENNER VALLEY |
| FENNER VALLEY HIGHLANDS |
| FISH LAKE VALLEY |
| FISH LAKE VALLEY HIGHLANDS |
| FOOTHILL |
| FOOTHILL HIGHLANDS |
| FOREBAY AQUIFER; UPPER VALLEY AQUIFER |
| FOREBAY AQUIFER; UPPER VALLEY AQUIFER HIGHLANDS |
| FORT BRAGG TERRACE AREA |
| FORT BRAGG TERRACE AREA HIGHLANDS |
| FORT ROSS TERRACE DEPOSITS |
| FORT ROSS TERRACE DEPOSITS HIGHLANDS |
| FREMONT VALLEY |
| FREMONT VALLEY HIGHLANDS |
| FUNKS CREEK |
| FUNKS CREEK HIGHLANDS |
| GARBERVILLE TOWN AREA |
| GARBERVILLE TOWN AREA HIGHLANDS |
| GARCIA RIVER VALLEY |
| GARCIA RIVER VALLEY HIGHLANDS |
| GILROY-HOLLISTER VALLEY |
| GILROY-HOLLISTER VALLEY HIGHLANDS |
| GOLD VALLEY |
| GOLD VALLEY HIGHLANDS |
| GOLDSTONE VALLEY |
| GOLDSTONE VALLEY HIGHLANDS |
| GOLETA |
| GOLETA HIGHLANDS |
| GOOSE LAKE |
| GOOSE LAKE HIGHLANDS |
| GOOSE VALLEY |
| GOOSE VALLEY HIGHLANDS |
| GRASS VALLEY |
| GRASS VALLEY HIGHLANDS |
| GRASSHOPPER VALLEY |
| GRASSHOPPER VALLEY HIGHLANDS |
| GRAVELLY VALLEY |
| GRAVELLY VALLEY HIGHLANDS |
| GRAYS VALLEY |
| GRAYS VALLEY HIGHLANDS |
| GREENWATER VALLEY |
| GREENWATER VALLEY HIGHLANDS |
| GRIZZLY VALLEY |
| GRIZZLY VALLEY HIGHLANDS |
| HALF MOON BAY TERRACE |
| HALF MOON BAY TERRACE HIGHLANDS |
| HAPPY CAMP TOWN AREA |
| HAPPY CAMP TOWN AREA HIGHLANDS |
| HARPER VALLEY |
| HARPER VALLEY HIGHLANDS |
| HARRISBURG FLATS |
| HARRISBURG FLATS HIGHLANDS |
| HARVEY VALLEY |
| HARVEY VALLEY HIGHLANDS |
| HAYFORK VALLEY |
| HAYFORK VALLEY HIGHLANDS |
| HELENDALE FAULT VALLEY |
| HELENDALE FAULT VALLEY HIGHLANDS |
| HEMET LAKE VALLEY |
| HEMET LAKE VALLEY HIGHLANDS |
| HERNANDEZ VALLEY |
| HERNANDEZ VALLEY HIGHLANDS |
| HETTENSHAW VALLEY |
| HETTENSHAW VALLEY HIGHLANDS |
| HEXIE MOUNTAIN AREA |
| HEXIE MOUNTAIN AREA HIGHLANDS |
| HIDDEN VALLEY |
| HIDDEN VALLEY HIGHLANDS |
| HIGH VALLEY |
| HIGH VALLEY HIGHLANDS |
| HONEY LAKE VALLEY |
| HONEY LAKE VALLEY HIGHLANDS |
| HONEYDEW TOWN AREA |
| HONEYDEW TOWN AREA HIGHLANDS |
| HOOPA VALLEY |
| HOOPA VALLEY HIGHLANDS |
| HORSE LAKE VALLEY |
| HORSE LAKE VALLEY HIGHLANDS |
| HOT SPRINGS VALLEY |
| HOT SPRINGS VALLEY HIGHLANDS |
| HUASNA VALLEY |
| HUASNA VALLEY HIGHLANDS |
| HUMBUG VALLEY |
| HUMBUG VALLEY HIGHLANDS |
| HUNGRY VALLEY |
| HUNGRY VALLEY HIGHLANDS |
| HYAMPOM VALLEY |
| HYAMPOM VALLEY HIGHLANDS |
| IMPERIAL VALLEY |
| IMPERIAL VALLEY HIGHLANDS |
| INDIAN VALLEY |
| INDIAN VALLEY HIGHLANDS |
| INDIAN WELLS VALLEY |
| INDIAN WELLS VALLEY HIGHLANDS |
| IRON RIDGE AREA |
| IRON RIDGE AREA HIGHLANDS |
| ISLAIS VALLEY |
| IVANPAH VALLEY |
| IVANPAH VALLEY HIGHLANDS |
| JACUMBA VALLEY |
| JACUMBA VALLEY HIGHLANDS |
| JESS VALLEY |
| JESS VALLEY HIGHLANDS |
| JOHNSON VALLEY |
| JOHNSON VALLEY HIGHLANDS |
| JOSEPH CREEK |
| JOSEPH CREEK HIGHLANDS |
| JOSHUA TREE |
| JOSHUA TREE HIGHLANDS |
| KANE WASH AREA |
| KANE WASH AREA HIGHLANDS |
| KAWEAH |
| KAWEAH HIGHLANDS |
| KELSO LANDER VALLEY |
| KELSO LANDER VALLEY HIGHLANDS |
| KELSO VALLEY |
| KELSO VALLEY HIGHLANDS |
| KENWOOD VALLEY |
| KENWOOD VALLEY HIGHLANDS |
| KERN COUNTY |
| KERN COUNTY HIGHLANDS |
| KERN RIVER VALLEY |
| KERN RIVER VALLEY HIGHLANDS |
| KINGS |
| KINGS HIGHLANDS |
| KLAMATH RIVER VALLEY |
| KLAMATH RIVER VALLEY HIGHLANDS |
| KNIGHTS VALLEY |
| KNIGHTS VALLEY HIGHLANDS |
| Klamath Mountains |
| LAKE ALMANOR VALLEY |
| LAKE ALMANOR VALLEY HIGHLANDS |
| LAKE BRITTON AREA |
| LAKE BRITTON AREA HIGHLANDS |
| LANFAIR VALLEY |
| LANFAIR VALLEY HIGHLANDS |
| LANGFORD VALLEY |
| LANGFORD VALLEY HIGHLANDS |
| LARABEE VALLEY |
| LARABEE VALLEY HIGHLANDS |
| LAS POSAS VALLEY |
| LAS POSAS VALLEY HIGHLANDS |
| LAST CHANCE CREEK VALLEY |
| LAST CHANCE CREEK VALLEY HIGHLANDS |
| LAVIC VALLEY |
| LAVIC VALLEY HIGHLANDS |
| LAYTONVILLE VALLEY |
| LAYTONVILLE VALLEY HIGHLANDS |
| LEACH VALLEY |
| LEACH VALLEY HIGHLANDS |
| LEE FLAT |
| LEE FLAT HIGHLANDS |
| LITTLE ANTELOPE VALLEY |
| LITTLE ANTELOPE VALLEY HIGHLANDS |
| LITTLE INDIAN VALLEY |
| LITTLE INDIAN VALLEY HIGHLANDS |
| LITTLE LAKE VALLEY |
| LITTLE LAKE VALLEY HIGHLANDS |
| LITTLE VALLEY |
| LITTLE VALLEY HIGHLANDS |
| LIVERMORE VALLEY |
| LIVERMORE VALLEY HIGHLANDS |
| LOBOS |
| LOCKWOOD VALLEY |
| LOCKWOOD VALLEY HIGHLANDS |
| LONG VALLEY,LONG VALLEY |
| LONG VALLEY HIGHLANDS |
| LOS BANOS CREEK VALLEY |
| LOS BANOS CREEK VALLEY HIGHLANDS |
| LOS MOLINOS |
| LOS MOLINOS HIGHLANDS |
| LOS OSOS VALLEY |
| LOS OSOS VALLEY HIGHLANDS |
| LOST HORSE VALLEY |
| LOST HORSE VALLEY HIGHLANDS |
| LOST LAKE VALLEY |
| LOST LAKE VALLEY HIGHLANDS |
| LOWER KINGSTON VALLEY |
| LOWER KINGSTON VALLEY HIGHLANDS |
| LOWER KLAMATH RIVER VALLEY |
| LOWER KLAMATH RIVER VALLEY HIGHLANDS |
| LOWER LAKE VALLEY |
| LOWER LAKE VALLEY HIGHLANDS |
| LOWER LAYTONVILLE VALLEY |
| LOWER LAYTONVILLE VALLEY HIGHLANDS |
| LOWER MOJAVE RIVER VALLEY |
| LOWER MOJAVE RIVER VALLEY HIGHLANDS |
| LOWER RUSSIAN RIVER VALLEY |
| LOWER RUSSIAN RIVER VALLEY HIGHLANDS |
| LUCERNE VALLEY |
| LUCERNE VALLEY HIGHLANDS |
| MAD RIVER VALLEY |
| MAD RIVER VALLEY HIGHLANDS |
| MADELINE PLAINS |
| MADELINE PLAINS HIGHLANDS |
| MADERA |
| MADERA HIGHLANDS |
| MAJORS CREEK |
| MAJORS CREEK HIGHLANDS |
| MALIBU VALLEY |
| MALIBU VALLEY HIGHLANDS |
| MARBLE CANYON AREA |
| MARBLE CANYON AREA HIGHLANDS |
| MARINA |
| MARTIS VALLEY |
| MARTIS VALLEY HIGHLANDS |
| MASON VALLEY |
| MASON VALLEY HIGHLANDS |
| MATTOLE RIVER VALLEY |
| MATTOLE RIVER VALLEY HIGHLANDS |
| MCCLOUD AREA |
| MCCLOUD AREA HIGHLANDS |
| MEADOW VALLEY |
| MEADOW VALLEY HIGHLANDS |
| MEANS VALLEY |
| MEANS VALLEY HIGHLANDS |
| MERCED |
| MERCED HIGHLANDS |
| MESQUITE VALLEY |
| MESQUITE VALLEY HIGHLANDS |
| MIDDLE AMARGOSA VALLEY |
| MIDDLE AMARGOSA VALLEY HIGHLANDS |
| MIDDLE CREEK |
| MIDDLE CREEK HIGHLANDS |
| MIDDLE FORK FEATHER RIVER |
| MIDDLE FORK FEATHER RIVER HIGHLANDS |
| MIDDLE MOJAVE RIVER VALLEY |
| MIDDLE MOJAVE RIVER VALLEY HIGHLANDS |
| MIDDLE PARK CANYON |
| MIDDLE PARK CANYON HIGHLANDS |
| MIL POTRERO AREA |
| MIL POTRERO AREA HIGHLANDS |
| MISSION VALLEY |
| MISSION VALLEY HIGHLANDS |
| MODESTO |
| MODESTO HIGHLANDS |
| MOHAWK VALLEY |
| MOHAWK VALLEY HIGHLANDS |
| MONO VALLEY |
| MONO VALLEY HIGHLANDS |
| MONTECITO |
| MONTECITO HIGHLANDS |
| MORONGO VALLEY |
| MORONGO VALLEY HIGHLANDS |
| MORRO VALLEY |
| MORRO VALLEY HIGHLANDS |
| MOUNTAIN MEADOWS VALLEY |
| MOUNTAIN MEADOWS VALLEY HIGHLANDS |
| McDOWELL VALLEY |
| McDOWELL VALLEY HIGHLANDS |
| Modoc Plateau and Cascades |
| NAPA-SONOMA VALLEY |
| NAPA-SONOMA VALLEY HIGHLANDS |
| NAVARRO RIVER VALLEY |
| NAVARRO RIVER VALLEY HIGHLANDS |
| NEEDLE ROCK POINT |
| NEEDLE ROCK POINT HIGHLANDS |
| NEEDLES VALLEY |
| NEEDLES VALLEY HIGHLANDS |
| NORTH AMERICAN |
| NORTH AMERICAN HIGHLANDS |
| NORTH FORK BATTLE CREEK |
| NORTH FORK BATTLE CREEK HIGHLANDS |
| NORTH FORK CACHE CREEK |
| NORTH FORK CACHE CREEK HIGHLANDS |
| NORTH YUBA |
| NORTH YUBA HIGHLANDS |
| NOVATO VALLEY |
| NOVATO VALLEY HIGHLANDS |
| Northern Coast Ranges - Central Coast |
| Northern Coast Ranges - North Coast |
| Northern Coast Ranges - Point Reyes |
| Northern Coast Ranges - Southern Coast |
| Northern and Southern Coast Ranges - San Francisco Bay and Delta |
| OCOTILLO-CLARK VALLEY |
| OCOTILLO-CLARK VALLEY HIGHLANDS |
| OGILBY VALLEY |
| OGILBY VALLEY HIGHLANDS |
| OJAI VALLEY |
| OJAI VALLEY HIGHLANDS |
| OLD VALLEY |
| OLD VALLEY HIGHLANDS |
| OROCOPIA VALLEY |
| OROCOPIA VALLEY HIGHLANDS |
| OTAY VALLEY |
| OTAY VALLEY HIGHLANDS |
| OWENS VALLEY |
| OWENS VALLEY HIGHLANDS |
| OWL LAKE VALLEY |
| OWL LAKE VALLEY HIGHLANDS |
| PAHRUMP VALLEY |
| PAHRUMP VALLEY HIGHLANDS |
| PAINTERS FLAT |
| PAINTERS FLAT HIGHLANDS |
| PAJARO VALLEY |
| PAJARO VALLEY HIGHLANDS |
| PALO VERDE MESA |
| PALO VERDE MESA HIGHLANDS |
| PALO VERDE VALLEY |
| PALO VERDE VALLEY HIGHLANDS |
| PAMO VALLEY |
| PAMO VALLEY HIGHLANDS |
| PANAMINT VALLEY |
| PANAMINT VALLEY HIGHLANDS |
| PANOCHE VALLEY |
| PANOCHE VALLEY HIGHLANDS |
| PASO ROBLES AREA |
| PASO ROBLES AREA HIGHLANDS |
| PEACH TREE VALLEY |
| PEACH TREE VALLEY HIGHLANDS |
| PEPPERWOOD TOWN AREA |
| PEPPERWOOD TOWN AREA HIGHLANDS |
| PESCADERO VALLEY |
| PESCADERO VALLEY HIGHLANDS |
| PETALUMA VALLEY |
| PETALUMA VALLEY HIGHLANDS |
| PILOT KNOB VALLEY |
| PILOT KNOB VALLEY HIGHLANDS |
| PINE CREEK VALLEY |
| PINE CREEK VALLEY HIGHLANDS |
| PINTO VALLEY |
| PINTO VALLEY HIGHLANDS |
| PIPES CANYON FAULT VALLEY |
| PIPES CANYON FAULT VALLEY HIGHLANDS |
| PITTSBURG PLAIN |
| PITTSBURG PLAIN HIGHLANDS |
| PIUTE VALLEY |
| PIUTE VALLEY HIGHLANDS |
| PLEASANT VALLEY |
| PLEASANT VALLEY HIGHLANDS |
| PONDOSA TOWN AREA |
| PONDOSA TOWN AREA HIGHLANDS |
| POPE VALLEY |
| POPE VALLEY HIGHLANDS |
| POTRERO VALLEY |
| POTRERO VALLEY HIGHLANDS |
| POTTER VALLEY |
| POTTER VALLEY HIGHLANDS |
| POWAY VALLEY |
| POWAY VALLEY HIGHLANDS |
| POZO VALLEY |
| POZO VALLEY HIGHLANDS |
| PRAIRIE CREEK AREA |
| PRAIRIE CREEK AREA HIGHLANDS |
| QUIEN SABE POINT VALLEY |
| QUIEN SABE POINT VALLEY HIGHLANDS |
| QUIEN SABE VALLEY |
| QUIEN SABE VALLEY HIGHLANDS |
| RACE TRACK VALLEY |
| RACE TRACK VALLEY HIGHLANDS |
| RAFAEL VALLEY |
| RAFAEL VALLEY HIGHLANDS |
| RANCHITA TOWN AREA |
| RANCHITA TOWN AREA HIGHLANDS |
| RAYMOND |
| RAYMOND HIGHLANDS |
| RED BLUFF |
| RED BLUFF HIGHLANDS |
| RED PASS VALLEY |
| RED PASS VALLEY HIGHLANDS |
| RED ROCK VALLEY |
| RED ROCK VALLEY HIGHLANDS |
| REDDING AREA |
| REDDING AREA HIGHLANDS |
| REDWOOD CREEK AREA |
| REDWOOD CREEK AREA HIGHLANDS |
| RHODES HILL AREA |
| RHODES HILL AREA HIGHLANDS |
| RICE VALLEY |
| RICE VALLEY HIGHLANDS |
| RIGGS VALLEY |
| RIGGS VALLEY HIGHLANDS |
| RINCONADA VALLEY |
| RINCONADA VALLEY HIGHLANDS |
| ROCK PRAIRIE VALLEY |
| ROCK PRAIRIE VALLEY HIGHLANDS |
| ROSE VALLEY |
| ROSE VALLEY HIGHLANDS |
| ROSS VALLEY |
| ROSS VALLEY HIGHLANDS |
| ROUND VALLEY |
| ROUND VALLEY HIGHLANDS |
| RUSSELL VALLEY |
| RUSSELL VALLEY HIGHLANDS |
| SALINE VALLEY |
| SALINE VALLEY HIGHLANDS |
| SALT WELLS VALLEY |
| SALT WELLS VALLEY HIGHLANDS |
| SAN ANTONIO CREEK VALLEY |
| SAN ANTONIO CREEK VALLEY HIGHLANDS |
| SAN BENITO RIVER VALLEY |
| SAN BENITO RIVER VALLEY HIGHLANDS |
| SAN CARPOFORO VALLEY |
| SAN CARPOFORO VALLEY HIGHLANDS |
| SAN DIEGO RIVER VALLEY |
| SAN DIEGO RIVER VALLEY HIGHLANDS |
| SAN DIEGUITO CREEK |
| SAN DIEGUITO CREEK HIGHLANDS |
| SAN ELIJO VALLEY |
| SAN ELIJO VALLEY HIGHLANDS |
| SAN FELIPE VALLEY |
| SAN FELIPE VALLEY HIGHLANDS |
| SAN FERNANDO VALLEY |
| SAN FERNANDO VALLEY HIGHLANDS |
| SAN GABRIEL VALLEY |
| SAN GABRIEL VALLEY HIGHLANDS |
| SAN GREGORIO VALLEY |
| SAN GREGORIO VALLEY HIGHLANDS |
| SAN JACINTO |
| SAN JACINTO HIGHLANDS |
| SAN JUAN VALLEY |
| SAN JUAN VALLEY HIGHLANDS |
| SAN LUIS OBISPO VALLEY |
| SAN LUIS OBISPO VALLEY HIGHLANDS |
| SAN LUIS REY VALLEY |
| SAN LUIS REY VALLEY HIGHLANDS |
| SAN MARCOS AREA |
| SAN MARCOS AREA HIGHLANDS |
| SAN MATEO VALLEY |
| SAN MATEO VALLEY HIGHLANDS |
| SAN ONOFRE VALLEY |
| SAN ONOFRE VALLEY HIGHLANDS |
| SAN PASQUAL VALLEY |
| SAN PASQUAL VALLEY HIGHLANDS |
| SAN PEDRO VALLEY |
| SAN PEDRO VALLEY HIGHLANDS |
| SAN RAFAEL VALLEY |
| SAN RAFAEL VALLEY HIGHLANDS |
| SAN RAMON VALLEY |
| SAN RAMON VALLEY HIGHLANDS |
| SAN SIMEON VALLEY |
| SAN SIMEON VALLEY HIGHLANDS |
| SAND POINT AREA |
| SAND POINT AREA HIGHLANDS |
| SANEL VALLEY |
| SANEL VALLEY HIGHLANDS |
| SANTA ANA VALLEY |
| SANTA ANA VALLEY HIGHLANDS |
| SANTA BARBARA |
| SANTA BARBARA HIGHLANDS |
| SANTA CLARA RIVER VALLEY |
| SANTA CLARA RIVER VALLEY HIGHLANDS |
| SANTA CLARA VALLEY |
| SANTA CLARA VALLEY HIGHLANDS |
| SANTA CRUZ PURISIMA FORMATION |
| SANTA CRUZ PURISIMA FORMATION HIGHLANDS |
| SANTA MARGARITA VALLEY |
| SANTA MARGARITA VALLEY HIGHLANDS |
| SANTA MARIA |
| SANTA MARIA HIGHLANDS |
| SANTA MARIA VALLEY |
| SANTA MARIA VALLEY HIGHLANDS |
| SANTA ROSA FLAT |
| SANTA ROSA FLAT HIGHLANDS |
| SANTA ROSA VALLEY |
| SANTA ROSA VALLEY HIGHLANDS |
| SANTA YNEZ RIVER VALLEY |
| SANTA YNEZ RIVER VALLEY HIGHLANDS |
| SCOTT RIVER VALLEY |
| SCOTT RIVER VALLEY HIGHLANDS |
| SCOTTS VALLEY |
| SCOTTS VALLEY HIGHLANDS |
| SEARLES VALLEY |
| SEARLES VALLEY HIGHLANDS |
| SECRET VALLEY |
| SECRET VALLEY HIGHLANDS |
| SEIAD VALLEY |
| SEIAD VALLEY HIGHLANDS |
| SEVEN OAKS VALLEY |
| SEVEN OAKS VALLEY HIGHLANDS |
| SHASTA VALLEY |
| SHASTA VALLEY HIGHLANDS |
| SHERWOOD VALLEY |
| SHERWOOD VALLEY HIGHLANDS |
| SIERRA VALLEY |
| SIERRA VALLEY HIGHLANDS |
| SILVER LAKE VALLEY |
| SILVER LAKE VALLEY HIGHLANDS |
| SIMI VALLEY |
| SIMI VALLEY HIGHLANDS |
| SLINKARD VALLEY |
| SLINKARD VALLEY HIGHLANDS |
| SMITH RIVER PLAIN |
| SMITH RIVER PLAIN HIGHLANDS |
| SODA LAKE VALLEY |
| SODA LAKE VALLEY HIGHLANDS |
| SOLANO |
| SOLANO HIGHLANDS |
| SOQUEL VALLEY |
| SOUTH AMERICAN |
| SOUTH AMERICAN HIGHLANDS |
| SOUTH SAN FRANCISCO |
| SOUTH YUBA |
| SOUTH YUBA HIGHLANDS |
| SPRING CANYON VALLEY |
| SPRING CANYON VALLEY HIGHLANDS |
| SQUAW FLAT |
| SQUAW FLAT HIGHLANDS |
| STONY GORGE RESERVOIR |
| STONY GORGE RESERVOIR HIGHLANDS |
| STONYFORD TOWN AREA |
| STONYFORD TOWN AREA HIGHLANDS |
| SUISUN-FAIRFIELD VALLEY |
| SUISUN-FAIRFIELD VALLEY HIGHLANDS |
| SUNOL VALLEY |
| SUNOL VALLEY HIGHLANDS |
| SUPERIOR VALLEY |
| SUPERIOR VALLEY HIGHLANDS |
| SURPRISE VALLEY |
| SURPRISE VALLEY HIGHLANDS |
| SUTTER |
| SUTTER HIGHLANDS |
| SWEETWATER FLAT |
| SWEETWATER FLAT HIGHLANDS |
| SWEETWATER VALLEY |
| SWEETWATER VALLEY HIGHLANDS |
| San Diego Drainages - North San Diego Coastal |
| San Diego Drainages - South San Diego |
| San Diego Drainages - South San Diego Coastal |
| Sierra Nevada - Alpine County |
| Sierra Nevada - Tahoe |
| Southern Cal Islands (Group) |
| Southern Coast Ranges - Big Sur/Carmel |
| Southern Coast Ranges - San Luis Obispo |
| Southern Coast Ranges - Santa Cruz / Half Moon Bay |
| TAHOE VALLEY |
| TAHOE VALLEY HIGHLANDS |
| TEHACHAPI VALLEY EAST |
| TEHACHAPI VALLEY EAST HIGHLANDS |
| TEHACHAPI VALLEY WEST |
| TEHACHAPI VALLEY WEST HIGHLANDS |
| TEMECULA VALLEY |
| TEMECULA VALLEY HIGHLANDS |
| TEN MILE RIVER VALLEY |
| TEN MILE RIVER VALLEY HIGHLANDS |
| TERWILLIGER VALLEY |
| TERWILLIGER VALLEY HIGHLANDS |
| THOUSAND OAKS AREA |
| THOUSAND OAKS AREA HIGHLANDS |
| TIA JUANA |
| TIA JUANA HIGHLANDS |
| TIERRA REJADA |
| TIERRA REJADA HIGHLANDS |
| TOAD WELL AREA |
| TOAD WELL AREA HIGHLANDS |
| TORO VALLEY |
| TORO VALLEY HIGHLANDS |
| TRACY |
| TRACY HIGHLANDS |
| TRES PINOS VALLEY |
| TRES PINOS VALLEY HIGHLANDS |
| TULARE LAKE |
| TULE |
| TULE HIGHLANDS |
| TULEDAD CANYON VALLEY |
| TULEDAD CANYON VALLEY HIGHLANDS |
| TURLOCK |
| TURLOCK HIGHLANDS |
| TWENTYNINE PALMS VALLEY |
| TWENTYNINE PALMS VALLEY HIGHLANDS |
| Transverse and Selected Peninsular Ranges - Malibu |
| Transverse and Selected Peninsular Ranges - Palos Verdes |
| Transverse and Selected Peninsular Ranges - Santa Barbara |
| UKIAH VALLEY |
| UKIAH VALLEY HIGHLANDS |
| UPPER KINGSTON VALLEY |
| UPPER KINGSTON VALLEY HIGHLANDS |
| UPPER LAKE VALLEY |
| UPPER LAKE VALLEY HIGHLANDS |
| UPPER MOJAVE RIVER VALLEY |
| UPPER MOJAVE RIVER VALLEY HIGHLANDS |
| UPPER OJAI VALLEY |
| UPPER OJAI VALLEY HIGHLANDS |
| UPPER SANTA ANA VALLEY |
| UPPER SANTA ANA VALLEY HIGHLANDS |
| VALLECITO-CARRIZO VALLEY |
| VALLECITO-CARRIZO VALLEY HIGHLANDS |
| VALLECITOS CREEK VALLEY |
| VALLECITOS CREEK VALLEY HIGHLANDS |
| VANDEVENTER FLAT |
| VANDEVENTER FLAT HIGHLANDS |
| VENTURA RIVER VALLEY |
| VENTURA RIVER VALLEY HIGHLANDS |
| VIDAL VALLEY |
| VIDAL VALLEY HIGHLANDS |
| VILLA VALLEY |
| VILLA VALLEY HIGHLANDS |
| VINA |
| VINA HIGHLANDS |
| VISITACION VALLEY |
| WALKER BASIN CREEK VALLEY |
| WALKER BASIN CREEK VALLEY HIGHLANDS |
| WARD VALLEY |
| WARD VALLEY HIGHLANDS |
| WARNER VALLEY |
| WARNER VALLEY HIGHLANDS |
| WARREN VALLEY |
| WARREN VALLEY HIGHLANDS |
| WEOTT TOWN AREA |
| WEOTT TOWN AREA HIGHLANDS |
| WEST BUTTE |
| WEST BUTTE HIGHLANDS |
| WEST SALTON SEA |
| WEST SALTON SEA HIGHLANDS |
| WEST SANTA CRUZ TERRACE |
| WEST SANTA CRUZ TERRACE HIGHLANDS |
| WEST SUTTER |
| WESTSIDE |
| WESTSIDE HIGHLANDS,WESTSIDE HIGHLANDS |
| WILD HORSE MESA AREA |
| WILD HORSE MESA AREA HIGHLANDS |
| WILDROSE CANYON |
| WILDROSE CANYON HIGHLANDS |
| WILLIAMS VALLEY |
| WILLIAMS VALLEY HIGHLANDS |
| WILLOW CREEK VALLEY |
| WILLOW CREEK VALLEY HIGHLANDS |
| WILSON GROVE FORMATION HIGHLANDS |
| WILSON POINT AREA |
| WILSON POINT AREA HIGHLANDS |
| WINGATE VALLEY |
| WINGATE VALLEY HIGHLANDS |
| YAQUI WELL AREA |
| YAQUI WELL AREA HIGHLANDS |
| YELLOW CREEK VALLEY |
| YELLOW CREEK VALLEY HIGHLANDS |
| YGNACIO VALLEY |
| YGNACIO VALLEY HIGHLANDS |
| YOLO |
| YOLO HIGHLANDS |
| YOSEMITE VALLEY |
| YOSEMITE VALLEY HIGHLANDS |
| YUMA VALLEY |
| YUMA VALLEY HIGHLANDS |