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CCDB → Angiosperms → Apiaceae → Heracleum → Heracleum ceylanicum Gardner ex C. B. Clarke
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Heracleum ceylanicum Gardner ex C. B. Clarke | Heracleum ceylanicum Gardner ex C. B. Clarke | 44 | IPCN online | Subramanian, D. 1986. Cytotaxonomical studies in south Indian Apiaceae. Cytologia 51: 479–488. | ||
| ! | Heracleum ceylanicum Gardner ex C. B. Clarke | Heracleum ceylanicum Gardner ex C. B. Clarke | 22 | 44 | IPCN online | Krishnappa, D. G. & A. N. Basappa. 1988. SOCGI plant chromosome number reports -- VI. J. Cytol. Genet. 23: 38–52. | |
| ! | Heracleum ceylanicum Gardn. ex Clarke | Heracleum ceylanicum Gardner ex C. B. Clarke | 22 | IPCN75-78 | Constance et al. 1976 |