| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Philonotis thwaitesii | Cultivated plant pots in Waimanalo from Native Ecosystem Restoration Services. | Growing in pot of Carex wahuensis at native hydroseed nursery. | Preserved_Specimen | Thomas, M.K. | 289 | Oahu | BISH | 2022-03-20 |
| 2 | Philonotis thwaitesii | Nuuanu Pali Lookout, Koolau Mts | ground, edge of pali | Preserved_Specimen | Ozaki, E.T. | 409 | Oahu | BISH | 1953-03-29 |
| 3 | Philonotis thwaitesii | east Maui, Hana District, Haleakala National Park. Top Bog, near rim of Kipahulu Valley below Pohaku Palaha. | Vegetation: Deschampsia, Carex, Oreobolus, Dryopteris, Vaccinium, Pteridium, Leptecophylla, Holcus, Hypochaeris, Rubus. | Preserved_Specimen | Oppenheimer, H.L. | 112121 | Maui | BISH | 2021-11-04 |
| 4 | Philonotis thwaitesii | Waimea District. Koaie, north facing slopes well above Koaie river. | Metrosideros transitional mesic to wet forest with Cheirodendron, Kadua affinis, Nestegis sandwicensis, Chrysodracon aurea, Psychotria mariniana, P. greenwelliae, Planchonella sandwicensis, Santalum pyrularum, Ilex anomala, Syzygium sandwicensis, | Preserved_Specimen | Wood, K.R. | 18044 | Kauai | BISH | 2019-01-09 |
| 5 | Philonotis thwaitesii | Nuuanu pali lookout on side of ridge at beginning of the Old Pali Road. | Growing out of basalt rockface fed by a freshwater seep. Growing with Hymenostylium recurvirostrum, Selaginella arbuscula, Pillea pepploides, and others. | Preserved_Specimen | Thomas, M.K. | 216 | Oahu | BISH | 2021-12-21 |