| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Costus tappenbeckianus | Yard of house at 3581 Kaloke Road. | Yard, cultivated area. | Preserved_Specimen | Perenial herb, stems erect, 60-70 cm, forming dense clump, sheaths green aging red; leaves dark shiny green above, purplish below. Inflorescences basal and some terminal: bracts green w purple-red tinge, margins red-black; flowers pink in bud, labellum purple-pink, throat yellow. Cultivated, vegetative from 89039. | Lorence, D.H. | 10401 | Kauai | BISH | 2013-06-20 |
| 2 | Costus tappenbeckianus | Waimea Arboretum | Preserved_Specimen | Leafy shoots 1 m ht., red toward base. Lvs purplish beneath. Infl. basal, ovoid-fusiform, 2.3-3.5 x 1.5-2.5 cm. Exposed portion of bracts dark red, concealed portion pale greenish-yellow w/ red margin, 2-flrd. Bracteoles 2, same color as bracts, 22 mm. Calyx bronzy, red at apex, 11 mm, the lobes deltoid. Corolla tube 15 mm, the lobes 5 cm. Labellum obovate, 5.5x4.5 cm, pink at margin, whitish toward center, yellow at center; lip bilobed. Stamen 25x9 mm, crest 10 mm | Nagata, K.M. | 3661 | Oahu | BISH | 1987-06-15 |