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CCDB → Angiosperms → Amaryllidaceae → Zephyranthes → Cooperia drummondii Herb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cooperia drummondii Herb. | Zephyranthes chlorosolen (Herb.) D. Dietr. | 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 drummondii Herb. | Zephyranthes chlorosolen (Herb.) D. Dietr. | (24), 48 | Darlington, 1955 | Coe 1954 |