Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Silphium → Silphium perfoliatum L.
16 chromosome counts in Silphium perfoliatum L.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 7(1) | Asteracea | Xiong et al. 1993 J. Wuhan Bot. Res. (= Plant Science Journal) | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 7II | IPCN online | Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN online | Xiong, Z. t. 1989. Karyotype and random arrangement of homologues in mitotic metaphase of Silphium perfoliatum L. Hereditas (Beijing) 11: 5–8. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN online | POPOVA, M., S. Doicheva & D. Sakalieva. 1983. Kariologichna kharakteristika na Silphium perfoliatum L. Nauchni Trudove Vissh Selskost. Inst. "Vasil Kolarov" 28(4): 45–49. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN online | Zhang, L., C. e. Lu & W. e. Zhao. 1986. Nuclear type analysis of Silphium perfoliatum. Grassl. China 4: 42–43. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 7 | IPCN online | Xiong, Z. t., C. y. Liu, R. h. Huang & X. w. Wu. 1990. Pollen mother cell meiosis and pollen development in Silphium perfoliatum L. with observations on some abnormal pollen grains. J. Wuhan Bot. Res. 8: 297–300. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN online | Du, B. q., Q. h. Liu & C. y. Zhu. 1990. Studies on the karyotype of Silphium perfoliatum. J. Wuhan Bot. Res. 8: 189–190. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN online | Xu, H. y., M. y. Chang & L. c. Tian. 1992. Studies on the karyotypes of 8 species in Silphium. Chin. Bull. Bot. 9(3): 47–49. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN online | Xiong, Z. t., X. q. Chen & P. Yuan. 1993. Studies on Giemsa C-bands and chromocenters of Silphium perfoliatum. J. Wuhan Bot. Res. 11: 1–4. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 7 | IPCN67-71 | JONES, S.B., JR. 1970. Chromosome numbers in Compositae. Bull. Torrey Bot. Club. 97: 168-174. | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | IPCN67-71 | SETTLE, w. J. 1967. The chromosome morphology in the genus Silphium (Compositae). Ohio Jour. Sci. 67: 10-19. | |||
| Silphium perfoliatum var. perfoliatum | Silphium perfoliatum L. | 14 | eFlora | ||||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | Fedorov, 1974 | Taylor W. R. 1926 | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 14 | Fedorov, 1974 | Fisher T. R.. Cruden 1962 . | |||
| Silphium perfoliatum L. | Silphium perfoliatum L. | 16 | Fedorov, 1974 | Merrell 1900 | |||
| ! | Silphium perfoliatum L. | Silphium perfoliatum L. | 7 | 14 | Cave1962 | Fisher & Cruden 1962 |