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CCDB → Angiosperms → Compositae → Hieracium → Hieracium heldreichii Boiss.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hieracium heldreichii subsp. heldreichii | Hieracium heldreichii Boiss. | 36(1) | Asteracea | Schuhwerk ＆ L. 1998 Sendtnera | |||
| Hieracium heldreichii Boiss. | Hieracium heldreichii Boiss. | 27(1) | Asteracea | Gentscheff 1938 Genetica | |||
| Hieracium heldreichii subsp. heldreichii | Hieracium heldreichii Boiss. | 36 | IPCN online | Schuhwerk, F. & W. Lippert. 1998. Chromosomenzahlen von Hieracium (Compositae, Lactuceae) Teil 2. Sendtnera 5: 269–286. | |||
| Hieracium heldreichii Boiss. | Hieracium heldreichii Boiss. | 27 | Fedorov, 1974 | Gentscheff 1937a, 1938 |