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CCDB → Angiosperms → Amaryllidaceae → Zephyranthes → Cooperia pedunculata Herb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cooperia pedunculata Herb. | Zephyranthes drummondii D. Don | 48 | IPCN online | Sveshnikova, L. I. & E. A. Zemskova. 1988. Chromosome numbers in some members of the Amaryllidaceae. Bot. Žhurn. (Moscow & Leningrad) 73: 1207–1208. | |||
| Cooperia pedunculata Herb. | Zephyranthes drummondii D. Don | 50 | IPCN online | Nandi, S. 1973. Chromosome studies in several genera of Amaryllidaceae with special reference to the status of the tribe Zephyrantheae. J. Cytol. Genet. 7–8: 24–35. | |||
| ! | Cooperia pedunculata Herb. | Zephyranthes drummondii D. Don | 48 | Darlington, 1955 | Sato 1942, Coe 1953 |