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CCDB → Angiosperms → Cyperaceae → Carex → Carex praecox Schreb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Carex praecox Schreb. | Carex praecox Schreb. | 58 | Slovakia Database | Májovský J. et al., 1976: Index of chromosome numbers of Slovakian flora (Part 5). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 25: 1-18. | |||
| ! | Carex praecox Schreb. | Carex praecox Schreb. | 58 | Flora Europaea | Dietrich, 1972 | ||
| Carex praecox Schreb. | Carex praecox Schreb. | 29 | IPCN72 | DIETRICH, w. 1972. In IOPB chromosome number reports XXXVI. Taxon 21: 333-346. | |||
| ! | Carex praecox Schreb. | Carex praecox Schreb. | 58 | CromoCat 2015 | Rotreklová, O. & Bureš, P. & ?epka, R. & Grulich, V. & Šmarda, P. & Hralová, I. & Zedek, F.& Koutecký, T. (2011). Chromosome numbers of Carex Preslia 83: 25–58 | ||
| Carex praecox Schreb. | Carex praecox Schreb. | 29 | CromoCat 2015 | Dietrich, W. (1972). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports XXXVI]. Taxon 21(2/3): 333-335. | |||
| Carex praecox Schreb. | Carex praecox Schreb. | 58 | CromoCat 2015 | Stoeva, M. P. (1985). Chromosome numbers of Bulgarian angiosperms. Fitologija (Sofia) 30: 78-79. | |||
| ! | Carex praecox Schreber | Carex praecox Schreb. | 58 | CromoCat 2015 | Kerguélen, M. (1998). Index synonymique de la Flore de France INRA-MNHN Dijon |