| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rosulabryum billarderii | East Maui, Hana District, E Haleakala, Hana Forest Reserve, near Wai Anapanapa | Preserved_Specimen | epiphyte | Higashino, P.K. | Maui | BISH | 1980-06-01 | ||
| 2 | Rosulabryum billarderii | Lyon Arboretum, upper Manoa Valley | Preserved_Specimen | Yoshida, L. | Oahu | BISH | 1977-10-20 | |||
| 3 | Rosulabryum billarderii | Waianae Mts., Kaala | large clump of leafy hepatic ~4' from ground on fork in branch of Myrsine | Preserved_Specimen | epiphyte | Hoe, W.J. | 504 | Oahu | BISH | 1965-11-27 |
| 4 | Rosulabryum billarderii | Mauna Loa summit trail from Mauna Loa strip road | on litter covered aa patch, ~3x4 under Styphelia, with Dicranum speirophyllum and Anoectangium haleakalae | Preserved_Specimen | Hoe, W.J. | 679 | Hawaii | BISH | 1966-06-24 | |
| 5 | Rosulabryum billarderii | Waianae Mts., Kaala, just before radar dome | on low branches of Cheirodendron, exposed on E side, close to ground | Preserved_Specimen | epiphyte | Hoe, W.J. | 495 | Oahu | BISH | 1965-11-26 |
| 6 | Rosulabryum billarderii | Mauna Loa summit trail from Mauna Loa strip road | on old litter under Metrosideros, Styphelia | Preserved_Specimen | Hoe, W.J. | 1217 | Hawaii | BISH | 1966-08-14 | |
| 7 | Rosulabryum billarderii | W Maui, Kukui, 2nd bog | with Oreobolus furcatus, Panicum | Preserved_Specimen | Char, W.P. | 76161 | Maui | BISH | 1976-01-01 |