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CCDB → Angiosperms → Compositae → Hieracium → Hieracium atratum Fr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hieracium atratum Fr. | Hieracium atratum Fr. | 27 | Slovakia Database | Chrtek J. jun., Mráz P. & Severa M., 2004: Chromosome numbers in selected species of Hieracium s. str. (Hieracium subgen. Hieracium) in the Western Carpathians. - Preslia 76/2: 119-139. | |||
| Hieracium atratum Fr. | Hieracium atratum Fr. | 27 | Slovakia Database | Chrtek J. jun., Mráz P. & Severa M., 2004: Chromosome numbers in selected species of Hieracium s. str. (Hieracium subgen. Hieracium) in the Western Carpathians. - Preslia 76/2: 119-139. | |||
| ! | Hieracium atratum Fr. | Hieracium atratum Fr. | 27 | Hieracium | J?rgensen et al. 1958 | ||
| ! | Hieracium atratum Fr. | Hieracium atratum Fr. | 36(1) | Asteracea | Schuhwerk 2010 Ber. Bayer. Bot. Ges. | ||
| Hieracium atratum Fr. | Hieracium atratum Fr. | 27(1) | Asteracea | Mraz 2004 Preslia | |||
| Hieracium atratum Fr. | Hieracium atratum Fr. | 27 | IPCN online | Chrtek. 2004. Chromosome numbers in selected species of Hieracium s. str. (Hieracium subgen. Hieracium) in the western Carpathians. Preslia 76(2): 119–139. | |||
| Hieracium atratum Fr. | Hieracium atratum Fr. | 27 | Cave1958 | Jorgensen et al. 1958 |