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CCDB → Angiosperms → Compositae → Hieracium → Hieracium perpropinquum (Zahn) Druce
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hieracium perpropinquum (Zahn) Druce | Hieracium sabaudum subsp. propinquum (Sudre) Greuter | 27 | IPCN73-74 | MORTON, J.K. 1974. Chromosome numbers of British plants, 3. Watsonia 10: 169. |