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CCDB → Angiosperms → Rubiaceae → Cinchona
| Taxon name | Status | Median (n) |
| Cinchona calisaya Wedd. | Accepted | 17 |
| Cinchona officinalis L. | Accepted | 17 |
| Cinchona hybrida Hort. ex Sasaki | Unresolved | 17 |
| Cinchona robusta Howard | Unresolved | 17 |
| Cinchona ledgeriana (Howard) B. Moens ex Trimen | Synonym of Cinchona calisaya Wedd. | 17 |
| Cinchona succirubra Pav. ex Klotzsch | Synonym of Cinchona pubescens Vahl | 17 |