| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Phyllostegia × yamaguchii | Koolau Range, Laie, Puu Kainapuaa | Wet summit ridge in open. | Preserved_Specimen | Suberect bushy vine; fl. white with purple tinge. Very rare. | Hosaka, E.Y. | 1924 | Oahu | BISH | 1937-12-19 |
| 2 | Phyllostegia × yamaguchii | Koolau Range, Laie, Puu Kainapuaa | Wet summit ridge in open. | Preserved_Specimen | Suberect bushy vine; fl. white with purple tinge. Very rare. | Hosaka, E.Y. | 1924 | Oahu | BISH | 1937-12-19 |
| 3 | Phyllostegia × yamaguchii | Koolau Range, Laie, Puu Kainapuaa | Wet summit ridge in open. | Preserved_Specimen | Suberect bushy vine; fl. white with purple tinge. Very rare. | Hosaka, E.Y. | 1924 | Oahu | BISH | 1937-12-19 |