| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Saccharum spontaneum subsp. spontaneum | Kawai nui marsh, central portion of marsh along dam/walking trail | open sunny, marsh | Preserved_Specimen | forming large colonies in marsh, to 2.5 m tall, | Faccenda, K. | 2188 | Oahu | BISH | 2022-01-09 |
| 2 | Saccharum spontaneum subsp. spontaneum | Pali Hwy, windward side overlooking runaway truck ramp | On steep slope. Somewhat common on roadsides. | Preserved_Specimen | Clump 3-4 m tall, all culms flowering. | O'Connor, P.J. | Oahu | BISH | 1985-10-12 | |
| 3 | Saccharum spontaneum subsp. spontaneum | Streamside near Schofield/ Waikane trailhead. | On riverbank surrounded by rocks. Dicranopteris linearis nearby. | Preserved_Specimen | One plant in immediate vicinity, but further surveys revealed this species is somewhat established in area. | NARS | Oahu | BISH | 2013-09-12 | |
| 4 | Saccharum spontaneum subsp. spontaneum | Honolulu; H.S.P.A. Experiment Station, Makiki Plot | Preserved_Specimen | Tassel silvery-white. | Mangelsdorf, A.J. | Oahu | BISH | 1937-01-11 | ||
| 5 | Saccharum spontaneum subsp. spontaneum | Pali Hwy, windward side overlooking runaway truck ramp | On steep slope. Somewhat common on roadsides. | Preserved_Specimen | Clump 3-4 m tall, all culms flowering. | O'Connor, P.J. | Oahu | BISH | 1985-10-12 |