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CCDB → Angiosperms → Polygonaceae → Persicaria → Polygonum nodosum Pers.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polygonum nodosum Pers. | Persicaria lapathifolia (L.) Delarbre | 22 | IPCN online | Javurkova, V. 1980. In Chromosome number reports LXIX. Taxon 29: 713–714. | |||
| ! | Polygonum nodosum Pers. | Persicaria lapathifolia (L.) Delarbre | 22, 44 | Darlington, 1955 | L. &L. 1942 | ||
| ! | Polygonum nodosum Pers. | Persicaria lapathifolia (L.) Delarbre | 22 | Cave1962 | Doida 1962 |