Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
229814
| CA | | state non-specific | 1972 |
18000000
| California Region | established |
1437797
| CA | Butte | 5 miles northwest of Biggs. | 1957 |
18020158
| Butte Creek | established |
1436790
| CA | Butte | Along a ditch, about 100 yards west of the railroad, about 400 yards south of the Rice Experiment Station buildings, about 2 miles southeast of Richvale. | 2013 |
18020158
| Butte Creek | established |
1436830
| CA | Butte | Biggs Rice Experiment Station, about 3.5 miles northwest of Biggs. | 2005 |
18020158
| Butte Creek | established |
1438028
| CA | Butte | Biggs Rice Experiment Station. | 1953 |
18020158
| Butte Creek | established |
1437509
| CA | Butte | Biggs Rice Experiment Station. | 1984 |
18020158
| Butte Creek | established |
1436975
| CA | Butte | Biggs UC Field Station. North of town of Biggs, W of jct of Hwys 99 and 162. Just S of main research buildings at field station, W of RR tracks and ca. 2 east-west running dirt roads S of buildings. Along east-west running dirt road. | 2001 |
18020158
| Butte Creek | established |
1438014
| CA | Butte | ca 5 mi w Richvale (formerly Richland) | 1949 |
18020158
| Butte Creek | established |
1438031
| CA | Butte | near Biggs | 1945 |
18020158
| Butte Creek | established |
1437530
| CA | Butte | On the Rice Experiment Station, about 1/8 mile south of Butte City Highway, north of Biggs. | 1991 |
18020158
| Butte Creek | established |
1438032
| CA | Butte | Peter Ahart Ranch, Honcut. | 1974 |
18020159
| Honcut Headwaters-Lower Feather | established |
1437488
| CA | Butte | Rice Experiment Station, about 1/8 mi S of Butte City Hwy, N of Biggs | 1991 |
18020158
| Butte Creek | established |
1437282
| CA | Butte | Rice Experiment Station, West Hamilton Road at Riceton Highway, north of Biggs. | 1990 |
18020158
| Butte Creek | established |
1436862
| CA | Butte | Rice field at the northeast corner of Hamilton and Riceton roads, Rice Experiment Station northwest of Biggs. | 1998 |
18020158
| Butte Creek | established |
1437408
| CA | Butte | Rice field at the northeast corner of Hamilton and Riceton roads, Rice Experiment Station northwest of Biggs. | 1998 |
18020158
| Butte Creek | established |
1437617
| CA | Tehama | Standing or slow-moving water of irrigation ditch ca 100 m south of Lassen Road. The Nature Conservancy Vina Plains Preserve. | 1982 |
18020157
| Big Chico Creek-Sacramento River | established |
1437555
| CA | Yuba | Along the edges of a rice field, on Shintaffer Farms Inc., about 2 miles north-east of Marysville. | 1977 |
18020159
| Honcut Headwaters-Lower Feather | established |
1697477
| HI | Kauai | Haena State Park, in a lo'i kalo | 2022 |
20070000
| Kauai | |
1697480
| HI | Kauai | U.S.Fish and Wildlife Reservation, Hanalei Valley, in and around taro patches | 1977 |
20070000
| Kauai | |
233072
| LA | Acadia | Acadia Parish | 1998 |
08080200
| Calcasieu-Mermentau | established |
230790
| LA | Acadia | Rice Experiment Station, 2.5 miles NE of Crowley | 1969 |
08080201
| Mermentau Headwaters | established |
233075
| LA | Iberia | Iberia Parish | 1998 |
08080100
| Atchafalaya - Vermilion | established |
233073
| LA | Lafayette | Lafayette Parish | 1998 |
08080000
| Louisiana Coastal | established |
233074
| LA | St. Martin | St. Martin Parish | 1998 |
08080100
| Atchafalaya - Vermilion | established |