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CCDB → Gymnosperms → Cycadaceae → Cycas → Cycas szechuanensis C. Y. Cheng & W. C. Cheng & L. K. Fu
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cycas szechuanensis subsp. fairylakea (D. Y. Wang) N. Liu | Cycas szechuanensis C. Y. Cheng & W. C. Cheng & L. K. Fu | 22 | IPCN online | Qin, G. q. & H. Liu. 2005. Karyotypes of two species of Cycas from China. J. Trop. & Subtrop. Bot. 13(6): 511–518. |