| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Juncus prismatocarpus subsp. prismatocarpus | Ahualoa, coffee farm irrigation pond | Pond dominated by Schoenoplectus mucronatus (70% cover), with Eleocharis obtusa, Ludwigia palustris, Cuphea carthagenensis, Cyperus halpan, Utricularia gibba. | Preserved_Specimen | Uyehara, K.J. | Hawaii | BISH | 2005-09-24 | ||
| 2 | Juncus prismatocarpus subsp. prismatocarpus | Umikoa, David Matsuura Property, Hamakua, Big Island, HI | Growing in shallow water, along with Cyperus eragrostis, and Juncus tenuis. | Preserved_Specimen | Clumping sedge, inflorescence redish in color. | Crago, L.M. | 2005120 | Hawaii | BISH | 2005-03-20 |