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CCDB → Angiosperms → Caryophyllaceae → Spergularia → Spergularia urbica Nyman
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Spergularia urbica Nyman | Spergularia urbica Nyman | 36 | Flora Iberica | The incidence of polyploidy in the Caryophyllaceae of Britain and of Portugal. Blackburn, K. B. & J. K. Morton.New Phytol.56: 344-351(1957). |