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CCDB → Angiosperms → Compositae → Proustia
| Taxon name | Status | Median (n) |
| Proustia cuneifolia D. Don | Accepted | 26 |
| Proustia ilicifolia Hook. & Arn. | Accepted | 27 |
| Proustia oblongifolia D. Don | Unresolved | 26 |
| Proustia pungens Poepp. ex Less. | Synonym of Proustia cuneifolia D. Don | 26 |
| Proustia ilicifolia H. ＆. Arn. | Synonym of Proustia ilicifolia Hook. & Arn. | 27 |