| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ophioglossum nudicaule | Aloi Crater, Hawaii National Park, Puna District | Near & around steam vents. | Preserved_Specimen | Ozaki, E.T. | 1150 | Hawaii | BISH | 1954-12-18 |
| 2 | Ophioglossum nudicaule | Aloi Crater, Hawaii National Park, Puna District | Near & around steam vents. | Preserved_Specimen | Ozaki, E.T. | 1150 | Hawaii | BISH | 1954-12-18 |
| 3 | Ophioglossum nudicaule | National Park, hot spot below Puhimau Crater, Chain of Craters Road | around mouths of fumaroles in nearly bare hot earth | Preserved_Specimen | Fosberg, F.R. | 53702 | Hawaii | BISH | 1971-04-13 |
| 4 | Ophioglossum nudicaule | National Park, Chain of Craters Road, Alae Crater, Puna | in and around active steam vents | Preserved_Specimen | St.John, H. | 25973 | Hawaii | BISH | 1956-11-10 |
| 5 | Ophioglossum nudicaule | Kilauea Crater. | Over a steam crack at foot of ash cliff in crater. | Preserved_Specimen | Lyon, H.L. | Hawaii | BISH | 1917-02-18 | |
| 6 | Ophioglossum nudicaule | Manoa Valley, 3363 Paty Drive | lawn | Preserved_Specimen | Doty, M.S. | 26831 | Oahu | BISH | 1980-04-05 |