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CCDB → Angiosperms → Polygonaceae → Polygonum → Persicaria sungareensis Kitag.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Persicaria sungareensis Kitag. | Polygonum longisetum var. rotundatum A. J. Li | 20 | IPCN online | Probatova, N. S. & A. P. Sokolovskaya. 1989. Chromosome numbers in vascular plants from Primorye Territory, the Amur region, Sakhalin, Kamchatka and the Kuril Islands. Bot. Žhurn. (Moscow & Leningrad) 74: 120–123. |