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CCDB → Angiosperms → Compositae → Bidens → Bidens pilosa f. radiata S. Bip.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Bidens pilosa f. radiata S. Bip. | Bidens alba var. radiata (S. Bip.) R. E. Ballard | 12 | IPCN online | Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195. |