| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Richardia scabra | Kaunakakai, along side of Forestry Rd | Preserved_Specimen | Oppenheimer, H.L. | 40404 | Molokai | BISH | 2004-04-02 | |
| 2 | Richardia scabra | Lihue Distr., sugar can road E. of Omoe | ruderal | Preserved_Specimen | Kiehn, M. | 90092011 | Kauai | BISH | 1990-09-20 |
| 3 | Richardia scabra | Upper Makakilo, adjacent to developed subdivision at end of Pueonani Street | Open area in solid Panicum maximum grassland, with /Waltheria indica, Sida fallax, Eleusine indica, Verbesina encelioides, Sonchus oleraceus. | Preserved_Specimen | Imada, C. | 200427 | Oahu | BISH | 2004-03-09 |
| 4 | Richardia scabra | W Maui, Lahaina District, Moomoku | Growing at edge of pineapple field. | Preserved_Specimen | Oppenheimer, H.L. | 30147 | Maui | BISH | 2001-03-29 |
| 5 | Richardia scabra | West Maui Lahaina, in the vicinity of Kahoma Cabin and Resevoir | Along dirt roads, pasture, lawns and adjacent degraded areas. | Preserved_Specimen | Oppenheimer, H.L. | 30706 | Maui | BISH | 2007-03-13 |
| 6 | Richardia scabra | Hawaii Volcanoes Nat'l Park, Kahuku Unit, in grounds of ranch house, Ka'u District. | Uncommon between house and jeep road. | Preserved_Specimen | Pratt, L.W. | 3556 | Hawaii | BISH | 2005-10-11 |
| 7 | Richardia scabra | East Maui, Hawelewele Gulch, Kaupo | Preserved_Specimen | Starr, F. | 107263 | Maui | BISH | 2001-07-26 | |
| 8 | Richardia scabra | Maunaloa, 1 km E of intersection of Rt. 460 and Kalua Koi Rd | Mowed roadside, sunny, rather dry area | Preserved_Specimen | Faccenda, K. | 2908 | Molokai | BISH | 2022-12-27 |
| 9 | Richardia scabra | East Maui, 16.6 miles E of ' Ulupalakua Ranch on Piilani Hwy. (Hwy 31)., 3.7 miles E of Manawainui | Rocky dry stream bed dominated by Prosopis pallida, Leucaena leucocephala. | Preserved_Specimen | Wagner, W.L. | 4739 | Maui | BISH | 1983-01-14 |