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CCDB → Angiosperms → Gentianaceae → Swertia → Swertia thomsonii C. B. Clarke
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Swertia thomsonii Clarke | Swertia thomsonii C. B. Clarke | 13 | IPCN75-78 | Vasudevan 1975 | ||
| ! | Swertia thomsonii C. B. Clarke | Swertia thomsonii C. B. Clarke | 26 | Kumar, 1987 | Khoshoo, T.N. & Tandon, S.R. 1963 | ||
| ! | Swertia thomsonii C. B. Clarke | Swertia thomsonii C. B. Clarke | 26 | Fedorov, 1974 | Khoshoo, Tandon | ||
| ! | Swertia thomsonii None | Swertia thomsonii C. B. Clarke | 13 | Cave1963 | Khoshoo & T. 1963 |