| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Costus laevis | Kaneohe; Hoomaluhia Botanical Gardens (Tropical America section) | Preserved_Specimen | Herb 9 ft. tall, 2 stems; leaves spiralled around stem, clustered near apex; infructescence terminal on leafy shoots cone shaped; bracts bright red inside, green outside. | Staples, G.W. | 834 | Oahu | BISH | 1992-05-21 | |
| 2 | Costus laevis | Koloa District: National Tropical Botanical Garden in Lawai Valley. Bamboo Bridge area, E side of Lawai Stream along road | Rhizomatous herb, stems 2.5-3 m. Leaves dark, grn. above, paler beneath. Infl. bracts dk. purple with yellow stripe; tepals v. pale yellow labellum pale pinkish-white, urple medially. | Preserved_Specimen | Lorence, D.H. | 8175 | Kauai | BISH | 1998-01-19 |