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CCDB → Gymnosperms → Cycadaceae → Cycas → Cycas ophiolitica K. D. Hill
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cycas ophiolitica K. D. Hill | Cycas angulata R. Br. | 22 | IPCN online | Kokubugata, G., K. D. Hill & K. Kondo. 2002. Chromosomal characters of two Cycas species (Cycadaceae, Cycadales). Ann. Tsukuba Bot. Gard. 21: 139–141. |