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CCDB → Angiosperms → Compositae → Bidens → Bidens squarrosa Kunth
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Bidens squarrosa Kunth | Bidens squarrosa Kunth | 12(2) | Asteracea | Solbrig et al. 1972 Amer. J. Bot. | |||
| Bidens squarrosa var. squarrosa | Bidens squarrosa Kunth | 36(2) | Asteracea | Roseman 2010 Phytologia | |||
| Bidens squarrosa Kunth | Bidens squarrosa Kunth | 24II(1) | Asteracea | Sundberg et al. 1986 Amer. J. Bot. | |||
| ! | Bidens antiguensis J. M. Coult. | Bidens squarrosa Kunth | 24(6) | 48(2) | Asteracea | Roseman 2010 Phytologia | |
| ! | Bidens antiguensis J. M. Coult. | Bidens squarrosa Kunth | 60(1) | Asteracea | Roseman 2010 Phytologia | ||
| Bidens squarrosa Kunth | Bidens squarrosa Kunth | 24 | IPCN online | Robinson, H., A. M. Powell, R. M. King & J. F. Weedin. 1981. Chromosome Numbers in Compositae, XII: Heliantheae. Smithsonian Contr. Bot. 52: 1–28. | |||
| Bidens squarrosa Kunth | Bidens squarrosa Kunth | 24II | IPCN online | Sundberg, S. D., C. P. Cowan & B. L. Turner. 1986. Chromosome counts of Latin American Compositae. Amer. J. Bot. 73(1): 33–38. | |||
| ! | Bidens squarrosa Kunth | Bidens squarrosa Kunth | 12 | IPCN72 | SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878. |