| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fimbristylis ferruginea | Kahuku; Punahoolapa Marsh | Growing in wetland. | Preserved_Specimen | Engilis Jr., A. | 9224 | Oahu | BISH | 1992-06-11 | |
| 2 | Fimbristylis ferruginea | James Campbell National Wildlife Refuge, Kahuku, Oahu | Growing in pond #1, large area, in black mucky soil and into 1-3 inches of water. | Preserved_Specimen | Tall thin spikey, sreading to clumping; infloresescence brown spikelets, light yellow stigmas. | Crago, L.M. | 2005073 | Oahu | BISH | 2005-03-01 |
| 3 | Fimbristylis ferruginea | Punahouolapa pond | Preserved_Specimen | Woodside, D. | Oahu | BISH | 1990-07-24 | |||
| 4 | Fimbristylis ferruginea | Kahuku, James Campbell National Wildlife Refuge, Kii Unit | Covering ca. 135 square meters of wetland impoundment area called F Mauka., following implementation of moist soil management techniques instead of outplanting to encourage native wetland plant revegetation. Associated taxa: Pluchea, Bolboschoenus, Cyperus polystachyos. | Preserved_Specimen | Silbernagle, M. | Oahu | BISH | 2002-08-21 | ||
| 5 | Fimbristylis ferruginea | Kahuku; near Kuilima (Punahoolapa Marsh), north edge of the marsh.wing gazebo | Preserved_Specimen | Small sedge. | Whistler, W.A. | Oahu | BISH | 1984-10-01 | ||
| 6 | Fimbristylis ferruginea | Kahuku; James Campbell National Wildlife Center, vicinity of bird-viewing gazebo | Growing in saturated soil w/Paspalum vaginatum, Bolboschoenus. | Preserved_Specimen | Small sedge. | Imada, C. | 9227 | Oahu | BISH | 1992-04-05 |