| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Euphorbia grandicornis | Koloa District, Poipu, Weliweli Tract | Cultivated plants from 2437 Kipuka rd. | Preserved_Specimen | Sprawling shrub, branches erect to 6 ft.; stems 3 angled; glaucous medium green, margins whitish, hardened-bony; fruit pale green tinged red; sap white, copious, extremely irritating to the eye in very small amounts. | Flynn, T.W. | 6529 | Kauai | BISH | 1999-04-27 |
| 2 | Euphorbia grandicornis | Aiea, 98-851 Iliee St., residence of William and Peggy Jones | Preserved_Specimen | Variegated; a combination of olive green and yellowish green. Cyathia chartreuse. | Lau, J. | 2021 | Oahu | BISH | 1986-02-24 |