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CCDB → Angiosperms → Campanulaceae → Phyteuma → Phyteuma nigrum F. Schmidt
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Phyteuma nigrum F. Schmidt | Phyteuma nigrum F. W. Schmidt | 22 | Fedorov, 1974 | Gadella 1966 | ||
| ! | Phyteuma nigrum F. Schmidt | Phyteuma nigrum F. W. Schmidt | 26 | Fedorov, 1974 | Sugiura 1941, 1942b |