| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Centaurea cyanus | East Maui, Kula, Kulamann subdivision | Seen in areas where recent construction occurred. Vegetation: Hydromulch, Acacia mearnsii | Preserved_Specimen | New residential herb; .5 m tall; tap rooted. Scattered on bank. Flower: purple. Foliage: no scent or sap noted. | Starr, F. | 502162 | Maui | BISH | 2005-02-16 |
| 2 | Centaurea cyanus | Roadside weed on the outskirts of town | Preserved_Specimen | To 80 cm tall. | Hobdy, R.W. | 2576 | Lanai | BISH | 1986-07-07 | |
| 3 | Centaurea cyanus | Hamakua Distr., Umikoa Ranch, Pond no. 5 | Montane wet kikuyu grass pastureland, 3-4 individuals growing on pond bank on bare soil. | Preserved_Specimen | Flowers stunning blue-violet, reminiscent of chicory flowers. | Uyehara, K.J. | Hawaii | BISH | 2001-07-02 |