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CCDB → Angiosperms → Amaryllidaceae → Narcissus → Narcissus × johnstonii (Baker) Pugsley
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Narcissus × johnstonii (Baker) Pugsley | Narcissus × taitii Henriq. | 21 | Flora Iberica | Chromosome atlas of flowering plants. Darlintong, C. D. & A. P. Wylie.*(1955). | ||
| ! | Narcissus × johnstonii (Baker) Pugsley | Narcissus × taitii Henriq. | 21 | Fedorov, 1974 | Philp (Pugdey L.933) | ||
| ! | Narcissus × johnstonii (Baker) Pugsley | Narcissus × taitii Henriq. | 21 | Fedorov, 1974 | Fernandes A., Fernandes R. 1.946 | ||
| ! | Narcissus × johnstonii (Baker) Pugsley | Narcissus × taitii Henriq. | 21 | Fedorov, 1974 | Wylie 1952 |