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CCDB → Angiosperms → Rosaceae → Pyrus → Pyrus ussuriensis auct.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pyrus ussuriensis auct. | Pyrus ussuriensis auct. | 34, 51 | IPCN online | Chen, R. y. 1993. (editor), Chromosome Atlas of Chinese Fruit Trees and Their Close Wild Relatives. Chromosome Atlas Chin. Princ. Econ. Pl. 1. | ||
| ! | Pyrus ussuriensis auct. | Pyrus ussuriensis auct. | 34,51 | eFlora | |||
| ! | Pyrus ussuriensis auct. | Pyrus ussuriensis auct. | 34 | Darlington, 1955 | Rybin 1927 |