Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1440884
| CA | Lassen | On the sides of the levee road, about 100 yards south of the four tall poles, Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley. | 2013 |
18020002
| Upper Pit | established |
1441140
| CA | Lassen | W margin of duck field, about 30 yards S of the four tall poles, Ash Creek State Wildlife Area, about 5.5 air miles NE of Bieber, Big Valley. | 2013 |
18020002
| Upper Pit | established |
1440537
| CA | Shasta | Ahjumawi Lava Springs SP | 2007 |
18020003
| Lower Pit | established |
1440122
| CA | Shasta | Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. | 2006 |
18020003
| Lower Pit | established |