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CCDB → Angiosperms → Rosaceae → Crataegus → Crataegus songarica K. Koch
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Crataegus songarica K. Koch | Crataegus songarica K. Koch | 68 | 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. | |||
| ! | Crataegus songarica K. Koch | Crataegus songarica K. Koch | 68 | IPCN online | Xin, X. g. 1991. A study on the chromosome numbers of Crataegus cultivars in China. J. Shenyang Agric. Univ. 22(1): 27–35. |