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CCDB → Angiosperms → Compositae → Gnaphalium → Gnaphalium attenuatum DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Gnaphalium attenuatum DC. | Gnaphalium attenuatum DC. | 14 | IPCN online | Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798. | |||
| ! | Gnaphalium attenuatum DC. | Gnaphalium attenuatum DC. | ~28 | Fedorov, 1974 | Turner, King 1964 | ||
| ! | Gnaphalium attenuatum DC. | Gnaphalium attenuatum DC. | ~28 | Fedorov, 1974 | I. 1964) |