| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Paspalum virgatum | Kahuku Training Area, ridge between Ohia and Oio gulches, Water Tank Hill landing zone | Open landing zone with Andropogon virginicus, Cynodon dactylon, Hyparrhenia rufa. | Preserved_Specimen | Leaves 1-2 m long, rigid. | Kawelo, K. | Oahu | BISH | 2003-06-04 | |
| 2 | Paspalum virgatum | Road system between Ka'ena and Kealia trail | Along road, from very dusty sandy soil. Full sun | Preserved_Specimen | One patch of about 4 plants seen, not growing in ideal conditions as they were relatively small | Faccenda, K. | 2157 | Oahu | BISH | 2021-11-06 |
| 3 | Paspalum virgatum | Schofield Barracks East Range, UTM 602963 x 2377716 | Well established on flat former pineapple fields now used for military training. Possibly planted originally; now looks naturalized. | Preserved_Specimen | Clumping grass, roughly 1 m. {Comment from determiner: Plants with deep rhizomes; not typically noted in literature [e.g. Flora of North America]} | Beachy, J. | 94 | Oahu | BISH | 2008-05-05 |
| 4 | Paspalum virgatum | Schofield Barracks East Range (UTM 2377674, 603043) | Degraded lowland forest dominated by non-natives. | Preserved_Specimen | Kawelo, K. | 83 | Oahu | BISH | 2008-02-27 | |
| 5 | Paspalum virgatum | Kahuku Training Area (UTM 2397168, 604252) | Weedy roadside. | Preserved_Specimen | Grass ~ 1.5 m tall. | Weaver, W. | 75 | Oahu | BISH | 2008-01-03 |
| 6 | Paspalum virgatum | Wahiawa, Lake Wilson. | Shore of lake. Between water's edge and tree line. Area in the past has been inundated. Mostly bare clayey soil with introduced weeds and trash. Spermacoe, Sphagneticola trilobata, and weedy grasses. | Preserved_Specimen | Clump/tuft forming grass 2m tall and 1m across. Some clumps shorter ~0.5 m tall. Bright green sharp edged leaves. | Walvoord, N. | 2022026 | Oahu | BISH | 2022-07-31 |
| 7 | Paspalum virgatum | Schofield Barracks East Range | Alien roadside vegetation. | Preserved_Specimen | Kawelo, K. | Oahu | BISH | 2003-10-01 |