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CCDB → Angiosperms → Rubiaceae → Psychotria → Psychotria calva Hiern
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Psychotria calva Hiern | Psychotria umbellata Thonn. | 22 | IPCN65 | Mangenot & M. 1962 | ||
| ! | Psychotria calva Hiern | Psychotria umbellata Thonn. | 22 | Fedorov, 1974 | Mangenot S., Mangenot G. 1962 |