| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Odontonema callistachyum | Honolulu, on campus of University of Hawaii, Manoa, in greenhouses between Sherman Lab and Pope Lab | Cultivated among other landscape plantings. | Preserved_Specimen | Shrub ca. 5 ft tall; flowers pale lavender, odorless. | Criley, R. | Oahu | BISH | 2000-03-13 | |
| 2 | Odontonema callistachyum | Waimea Arboretum & Botanical Gardens, Haleiwa | Preserved_Specimen | Shrubs 1 m tall; much branched at base; major stems erect; flowers a blend of mauve and rose pink; odorless (noon). | Lau, J. | 2445 | Oahu | BISH | 1986-05-19 | |
| 3 | Odontonema callistachyum | Wahiawa Botanical Gardens, Wahiawa | Preserved_Specimen | Shrub to 3 m; stems yellow-green, white gland dotted, enlarged just above nodes. Leaves papery, yellow-green above; lighter yellow-green below. Flowers on axillary or terminal spike, mauve colored. | Teraoka, W. | 321 | Oahu | BISH | 1980-07-08 | |
| 4 | Odontonema callistachyum | Wahiawa Botanic Garden, Wahiawa | In full sun. | Preserved_Specimen | Rounded shrub 2.5 m tall profusely branched at base; calyxes and corollas mauve. Flowers odorless (morning). | Lau, J. | 2220 | Oahu | BISH | 1986-04-07 |