| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Piper magnificum | Honolulu, 3785 old Pali Rd., residence of Betty Ho | full sun | Preserved_Specimen | 0.4 m erect shrub. Leaf undersides reddish purple | Lau, J. | 2269 | Oahu | BISH | 1986-04-21 |
| 2 | Piper magnificum | Koloa, Lawaii Valley, NTBG, Bamboo Bridge area | Preserved_Specimen | 3' subshrub; stems pale green, winged; leaves glossy dark green with whitish-green midvein above, maroon to purplish green below; pedunche winged, reddish-maroon; inflorescence whitish green | Flynn, T.W. | 4261 | Kauai | BISH | 1990-10-09 | |
| 3 | Piper magnificum | Koloa, Lawaii Valley, NTBG | Preserved_Specimen | clump, stems erect, prominently ribbed, to 30 tall, up to 6 branches, older ones deciduous. Adventitious roots at base of stem. Foliage dark green, purple beneath, flower dark green | Rueter, L. | 3 | Kauai | BISH | 1994-11-17 | |
| 4 | Piper magnificum | Lawai Valley, McBryde Garden, West Side of Bamboo Bridge | Preserved_Specimen | large leaves, glossy, smooth, green on top and red on the bottom, stems wingled, infloresense in leaf axils with red wingedpeduncles, short spikes, 1.5 cm long | Dunn, L. | 434 | Kauai | BISH | 2004-04-16 |