| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Asplenium thunbergii | Manoa Valley, Lyon Arboretum, Haukulu. | Wet shady environment, in dry streambed. Associates; Medinilla cumingii, Costas dubius, Albizia sp., Artocarpus sp., Angiopteris evecta, Ardisia elliptica, Begonia sp. | Preserved_Specimen | Forming many plantlets, possibly spreading asexually was found on a rock 10 m away. | Arthur, K. | 150 | Oahu | BISH | 2025-08-13 |
| 2 | Asplenium thunbergii | Koolau Mountains: Manoa Valley; Lyon Arboretum | Cultivated. Volunteer in Fern Valley (Map B-4). | Preserved_Specimen | Terrestrial with erect rhizome. | Wilson, K.A. | 1685 | Oahu | BISH | 1989-07-14 |