| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Hydrocleys nymphoides | Growing in pond in Foster Garden, Nuuanu St, Honolulu | Preserved_Specimen | Hosaka, E.Y. | 2497 | Oahu | BISH | 1939-08-17 | ||
| 2 | Hydrocleys nymphoides | Honolulu, Unitversity of Hawaii Manoa campus. Courtyard of Kraus Hall growing in lily pool | Cultivated aquatic plant, growing among a dense mat of floating plants | Preserved_Specimen | Plants evidently rooted in substrate, with long submerged stolons growing laterally through mat of floating plants; lvs floating on surface, glossy green; flws rising a few inches above water, pale yellow with dark marron-black center, petals beginning to deliquesce at 4:30pm | Herbst, D.R. | 9587 | Oahu | BISH | 1992-04-04 |
| 3 | Hydrocleys nymphoides | Growing in pond in Foster Garden, Nuuanu St, Honolulu | Preserved_Specimen | Hosaka, E.Y. | 2497 | Oahu | BISH | 1939-08-17 | ||
| 4 | Hydrocleys nymphoides | Waimea Arboretum | full sun | Preserved_Specimen | aquatic, stems floating; leaves and flowers above water level; flower creamy yellow, canary yellow to orange at center | Lau, J. | 2767 | Oahu | BISH | 1986-08-25 |
| 5 | Hydrocleys nymphoides | Foster Garden, Honolulu | pond | Preserved_Specimen | Hosaka, E.Y. | 2497 | Oahu | BISH | 1939-08-17 |