| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Markhamia zanzibarica | MÄkaha, Huipu Dr. near intersection with MÄkaha valley road | Leucaena & Mega max dominated shrubland which occasionally burns, dry, sunny, right next to road | Preserved_Specimen | Rare, 3-4 trees seen (unclear whether one was a sucker from the other or not). Flowers with yellowish green throat and very dark red-brown petal lobes, corolla tube spotted on outside. Naturalized | Faccenda, K. | 2982 | Oahu | BISH | 2023-01-16 |
| 2 | Markhamia zanzibarica | Honolulu, Waimea Arboretum | Preserved_Specimen | Tree c 25 ft. tall; flowers borne at branch tips among the leaves; corolla yellowish heavily marked with brown. | Staples, G.W. | 468 | Oahu | BISH | 1989-07-23 |