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CCDB → Angiosperms → Polygonaceae → Polygonum → Polygonum sibiricum var. thomsonii Meisn.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polygonum pamiricum Korsh. | Polygonum sibiricum var. thomsonii Meisn. | 22 | Darlington, 1955 | S. & S. 1938 |