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CCDB → Angiosperms → Compositae → Silphium → Silphium brachiatum Gatt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Silphium brachiatum Gatt. | Silphium brachiatum Gatt. | 7(1) | Asteracea | Fisher & C. 1962 Ohio J. Sci. | |||
| Silphium brachiatum Gatt. | Silphium brachiatum Gatt. | 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 brachiatum Gatt. | Silphium brachiatum Gatt. | 14 | IPCN67-71 | SETTLE, w. J. 1967. The chromosome morphology in the genus Silphium (Compositae). Ohio Jour. Sci. 67: 10-19. | |||
| ! | Silphium brachiatum Gatt. | Silphium brachiatum Gatt. | 14 | eFlora | |||
| ! | Silphium brachiatum Gatt. | Silphium brachiatum Gatt. | 14 | Fedorov, 1974 | Fisher T. R., Crtiden | ||
| Silphium brachiatum Gatt. | Silphium brachiatum Gatt. | 7 | Cave1962 | Fisher & Cruden 1962 |