| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Euphorbia antiquorum | Kaumalapau | Naturalized, growing indegraded, arid area upslope of Harbor | Preserved_Specimen | To 5 m tall,. Stems winged, spiny, without light colored, mottled area along middle of stems. | Duvall, F. | 2010.143 | Lanai | BISH | 2010-03-01 |
| 2 | Euphorbia antiquorum | Koloa District: Eastern upper slope of lower Lawai Valley, Allerton Garden, along railroad grade into valley | Secondary vegetation of Leucaena leucocephala and Ficus microcarpa with planted and escaped succulents on rocky slopes. | Preserved_Specimen | Succulent tree 3 m., branches candelabriform, stems dark green, 3-angled. Inflorescences with yellow cyathial glands anthers, ovary, and fruits dark purple. Latex profuse. Planted forming dense thickets, spreading vegetatively. | Lorence, D.H. | 7624 | Kauai | BISH | 1995-01-08 |
| 3 | Euphorbia antiquorum | Honolulu, Puu Uualakaa area | In full sun. | Preserved_Specimen | A tree 4 m. tall with ascending branches crowded together to form a dense crown. Glands translucent lemon yellow. Fruits apple green with a crimson blush. The tree is growing untended. | Lau, J. | 1802 | Oahu | BISH | 1985-12-30 |
| 4 | Euphorbia antiquorum | Honolulu, University of Hawaii Campus | Preserved_Specimen | Yoshinaga, E.K. | Oahu | BISH | 1929-11-20 | |||
| 5 | Euphorbia antiquorum | Kapalama Heights, Kamehameha Girls' School | Preserved_Specimen | Judd Jr., A.F. | Oahu | BISH | 1932-06-06 | |||
| 6 | Euphorbia antiquorum | near Puu Ualakaa State Park, Tantalus | Preserved_Specimen | 8' individual. | Pyle, L. | Oahu | BISH | 1985-01-19 | ||
| 7 | Euphorbia antiquorum | Kau | Growing wild at present. | Preserved_Specimen | Kawasaki, A. | Hawaii | BISH | 1959-09-09 |