three-ribbed arrow-grass
Family:Juncaginaceae
CNPS-EB: B
Criteria:
| Location | Pop ID | Last Recorded | Notes |
|---|---|---|---|
| Antioch Dunes | 5 | 2024-08-15 | |
| Antioch Dunes | 11 | 2023-06-21 | |
| Corteva Wetlands | 6 | 2021-07-23 | |
| Corteva Wetlands | 9 | 2021-08-01 | |
| Hercules Shoreline | 7 | 2002-12-31 | |
| Martinez, East of Benecia Bridge | 4 | 2003-08-13 | |
| Pittsburg Shore | 12 | 2025-06-16 | |
| Pt. Edith | 8 | 2002-08-30 | |
| Rhodia Marsh, Martinez | 2 | 2002-12-31 | |
| Alameda Shore | 1 | 1882-04-01 | Historic |
| Browns Island | 3 | 1991-08-18 | Historic |