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CCDB → Angiosperms → Campanulaceae → Phyteuma → Phyteuma halleri All.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Phyteuma halleri All. | Phyteuma ovatum Honck. | 26(1) | Asteracea | Sugiura 1942 Cytologia | |||
| ! | Phyteuma halleri All. | Phyteuma ovatum Honck. | 26 | Fedorov, 1974 | Sugiura 1941, 1942b | ||
| ! | Phyteuma halleri All. | Phyteuma ovatum Honck. | 26 | Fedorov, 1974 | Contandriopoulos 1962 | ||
| ! | Phyteuma halleri All. | Phyteuma ovatum Honck. | 26 | Darlington, 1955 |