| SNo. | Scientific Name | Scientific Name Authorship | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Plectocephalus americanus | D.Don | Honolulu | PRESERVED_SPECIMEN | HSPA Employee | Collector Number: s.n. | Oahu | BISH | 5/15/1963 | |
| 2 | Plectocephalus americanus | D.Don | Honolulu | PRESERVED_SPECIMEN | HSPA Employee | s.n. | Oahu | BISH | 5/15/1963 | |
| 3 | Plectocephalus americanus | D.Don | Honolulu; At flower show | PRESERVED_SPECIMEN | Hartt, C.E. | s.n. | Oahu | BISH | 4/27/1940 |