| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cynanchum gerrardii | Koko Crater Botanical Garden | Climbing up side of crater above Erythrina grove in mixed alien vegetation. | Preserved_Specimen | OISC | 2011040401 | Oahu | BISH | 2011-04-04 |
| 2 | Cynanchum gerrardii | Southeast Oahu, east ridge of valley located east of Kalama Valley. | Dry rocky, open scrubland with Leucaena, Urochloa maxima. | Preserved_Specimen | Mizuno, G. | Oahu | BISH | 2019-04-24 | |
| 3 | Cynanchum gerrardii | Koko Crater Botanic Garden | Climbing several meters into a tree. | Preserved_Specimen | Lau, J. | 2004 | Oahu | BISH | 1986-02-10 |