| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Euphorbia lactea | Bishop Museum campus, makai end of Pauahi Hall near Buildings & Grounds trailer | Preserved_Specimen | Tree-sized succulent 12-14 ft tall; sap copious, milky, when stem cut; stems 3-angled, glossy olive-yellow green, with silvery white streak medially; spines brown, paired, ca. 0.25 long; young shoots of current year w/single leaf borne above each spine pair. Not observed to flower. | Staples, G.W. | 1019 | Oahu | BISH | 1995-10-20 | |
| 2 | Euphorbia lactea | West Maui, Lahaina District, Honolua Bay, west side of Kulaokaea, near Lipoa Pt. | in several areas of seacliffs among Leucaena and Opuntia | Preserved_Specimen | Apparently sparingly naturalized; widely separated small trees; many branched shrubs with copious milky sap, stems winged, with lighter, mottled area in middle, spiny. Roots easily from detached pieces of stem. | Oppenheimer, H.L. | 11003 | Maui | BISH | 2010-01-10 |
| 3 | Euphorbia lactea | Koko Crater, near road to Hanauma Bay. UTM 635595 2353210 | Mixed alien scrub, several individuals of varying sizes in area. | Preserved_Specimen | Spiny shrub about 2 meters tall. No fruits or flowers. | OED | 2009063002 | Oahu | BISH | 2009-06-30 |
| 4 | Euphorbia lactea | Hanapepe, along Hanapepe stream, gowing on cliff sides | Dry Lowland rocky cliffs. | Preserved_Specimen | Cactus-like Euphorbia with Shrubby habit, to about 2 m tall. Stems green on edges/outside half with white coloration near middle. No flowers or fruit present. | OED | 2010062201 | Kauai | BISH | 2010-06-22 |