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CCDB → Angiosperms → Leguminosae → Trifolium → Trifolium nigrescens subsp. petrisavii (Clementi) Holmboe
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Trifolium nigrescens subsp. petrisavii (Clementi) Holmboe | Trifolium nigrescens subsp. petrisavii (Clementi) Holmboe | 16 | IPCN online | Petrova, A. V. & S. I. KOZUHAROV. 1982. Cytotaxonomic study of Trifolium L. in Bulgaria: I. Fitologija 19: 3–23. (In Bulgarian). | ||
| ! | Trifolium nigrescens subsp. petrisavii (Clementi) Holmboe | Trifolium nigrescens subsp. petrisavii (Clementi) Holmboe | 16 | IPCN67-71 | PRITCHARD, A.J. 1969. Chromosome numbers in some species of Trifoli Austral. J. Agric. Res. 20: 883-887. | ||
| ! | Trifolium petrisavii Clementi | Trifolium nigrescens subsp. petrisavii (Clementi) Holmboe | 16 | IPCN73-74 | CHEN, C.-C., & P.B. GIBSON. 1971. Karyotypes of fifteen Trifolium species in section Amoria. Crop Sci. 11: 441-445. |