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CCDB → Angiosperms → Rosaceae → Crataegus → Crataegus altaica (Loudon) Lange
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Crataegus altaica (Loudon) Lange | Crataegus wattiana Hemsl. & Lace | 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. | |||
| Crataegus altaica (Loudon) Lange | Crataegus wattiana Hemsl. & Lace | 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 altaica (Loudon) Lange | Crataegus wattiana Hemsl. & Lace | 68 | IPCN67-71 | GLADKOVA, V.N. 1968. Karyological studies on the genera Crataegus L. and Cotoneaster Medik. (Maloideae) as related to their taxonomy. (In Russian) Bot. Zurn. 53: 1263-1273. | ||
| ! | Crataegus altaica (Loudon) Lange | Crataegus wattiana Hemsl. & Lace | 68 | IPCN67-71 | GLADKOVA, v. N. 1967. Chromosome numbers of some species of Cotoneaster Med. and Crataegus L. (In Russian). Bot. Zhur. 52: 354-356. |