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CCDB → Angiosperms → Caryophyllaceae → Polycarpon
| Taxon name | Status | Median (n) |
| Polycarpon polycarpoides (Biv.) Zodda | Accepted | 7 |
| Polycarpon polycarpoides subsp. herniarioides (Ball) Maire & Weiller | Accepted | 8 |
| Polycarpon prostratum (Forssk.) Asch. & Schweinf. | Accepted | 9 |
| Polycarpon tetraphyllum (L.) L. | Accepted | 24 |
| Polycarpon tetraphyllum subsp. diphyllum (Cav.) O. Bolòs & F. Quer | Accepted | 16 |
| Polycarpon loeflingiae (Wall.) Benth. & Hook. | Unresolved | 18 |
| Polycarpon peploides DC. | Synonym of Polycarpon polycarpoides (Biv.) Zodda | 7 |
| Polycarpon loeflingii Wight & Arn. ex Benth. | Synonym of Polycarpon prostratum (Forssk.) Asch. & Schweinf. | 9 |
| Polycarpon tetraphyllum None | Synonym of Polycarpon tetraphyllum (L.) L. | 24 |
| Polycarpon tetraphyllum subsp. tetraphyllum | Synonym of Polycarpon tetraphyllum (L.) L. | 24 |
| Polycarpon alsinifolium (Biv.) DC. | Synonym of Polycarpon tetraphyllum subsp. alsinifolium (Biv.) Arcang. | 24 |