| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Macrothamnium macrocarpum | E Haleakala, Hana FR, N Waihoi Valley, Puu Kaukanu, Puu Hoolewa | Preserved_Specimen | Herbst, D.R. | Maui | BISH | 1972-07-21 | ||
| 2 | Macrothamnium macrocarpum | E Haleakala, Waihoi Valley, S Base Line trail, Waiohonu Stream | Preserved_Specimen | Harrison, B. | Maui | BISH | 1972-10-27 | ||
| 3 | Macrothamnium macrocarpum | USA, Hawaiian Islands, Maui, east Maui, Hana District, Haleakala National Park, Heleleikeoha drainage basin, vicinity of Mid-Camp Bog near Kipahulu Valley | Metrosideros Montane Bog | Preserved_Specimen | Oppenheimer, H.L. | 62134 | Maui | BISH | 2021-06-23 |