| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Eleocharis olivacea | Hilo District. | From greenhouse sowing trays containing shipping container debris. | Preserved_Specimen | Sedge ~28.5 cm. Displaying as two compact inflorescences per stem. | Yanger, C. | Hawaii | BISH | 2021-01-21 | |
| 2 | Eleocharis olivacea | Wailuku River, 12 mi. W. of Hilo | growing in slimy mud, in edges of large bog, growing in water on peat. | Preserved_Specimen | Common | Fosberg, F.R. | 60578 | Hawaii | BISH | 1980-09-08 |