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CCDB → Angiosperms → Rubiaceae → Psychotria → Psychotria nervosa Sw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Psychotria undata Jacq. | Psychotria nervosa Sw. | 22 | IPCN73-74 | FRITSCH, R. 1970. Chromosomenzahlen von Pflanzen der Insel Kuba. I. Kulturpflanze 18: 189-197. | |||
| Psychotria undata Jacq. | Psychotria nervosa Sw. | 22 | Fedorov, 1974 | Lewis W. H. 1962c | |||
| Psychotria undata Jacq. | Psychotria nervosa Sw. | 11 | Cave1962 | Lewis 1962d |