| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Costus guanaiensis var. macrostrobilus | Waimea Arboretum and Botanical Garden. | Preserved_Specimen | Plant to approximately 12-15 feet; inflorescence bracts green; sepals and petals cream, labellum fringed, yellow stripped with pinkish-red and cream at the margins. | Kirchoff, B.K. | 89248 | Oahu | BISH | 1989-05-24 | |
| 2 | Costus guanaiensis var. macrostrobilus | Honolulu. 2436 Burke St., Mrs. J.L. Robertson's garden, from Duvel's, Kauai. | Preserved_Specimen | Plant 6 ft high, unbranched, 10-12 leaves in loose spiral (completing 2 circles) at upper 1/3 of plant, stem bare below. Flowers in terminal rounded cone with prominent green bracts, 1 flower 4.5 inches long at a time maturing 1st at outer edge of cone; rose, white, yellow. Leaves flat, hairy. | Neal, M.C. | Oahu | BISH | 1940-12-16 |