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CCDB → Angiosperms → Cactaceae → Ferocactus → Ferocactus gracilis H. E. Gates
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ferocactus gracilis H. E. Gates | Ferocactus gracilis H. E. Gates | 22 | IPCN online | Das, A. B., S. Mohanty & P. Das. 1999. 4C DNA variations and karyotype diversity in nine species of Ferocactus B. & R. Cytologia 64: 17–24. | ||
| Ferocactus gracilis var. gracilis | Ferocactus gracilis H. E. Gates | 11 | IPCN online | Pinkava, D. J., M. A. Baker, B. D. Parfitt, M. W. Mohlenbrock & R. D. Worthington. 1985. Chromosome numbers in some cacti of western North America-V. Syst. Bot. 10: 471–483. | |||
| Ferocactus gracilis var. gracilis | Ferocactus gracilis H. E. Gates | 11 | IPCN online | Pinkava, D. J., L. A. MCGILL & T. REEVES. 1977. Chromosome numbers in some cacti of western North America---III. Bull. Torrey Bot. Club 104: 105–110. | |||
| ! | Ferocactus gracilis H. E. Gates | Ferocactus gracilis H. E. Gates | 11 | IPCN online | Das, P., S. Mohanty & A. B. Das. 2000. Interspecific variations in the chiasma frequency and nuclear DNA content in some species of Ferocactus (Cactaceae). Caryologia 53: 159–162. | ||
| ! | Ferocactus gracilis H. E. Gates | Ferocactus gracilis H. E. Gates | 22 | IPCN online | Das, A. B. & P. Das. 1999. Karyotype diversity and 4C DNA in nine species of Ferocactus B. & R. Proc. Indian Sci. Congr. Assoc. 86(3,IV): 93. | ||
| ! | Ferocactus gracilis var. gracilis | Ferocactus gracilis H. E. Gates | 11 | IPCN75-78 | Pinkava et al. 1977 | ||
| ! | Ferocactus gracilis var. gracilis | Ferocactus gracilis H. E. Gates | 11 | IPCN73-74 | PINKAVA, D.J., M.G. MCLEOD, L.A. MCGILL, & R.C. BROWN. 1973. Chromosome numbers in some cacti of western North America-II. Brittonia 25: 2-9. |