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CCDB → Angiosperms → Rosaceae → Crataegus → Crataegus curvisepala Lindm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Crataegus curvisepala Lindm. | Crataegus rhipidophylla Gand. | 68 | IPCN online | Ptak, K. 1986. Cyto-embryological investigations on the Polish representatives of the genus Crataegus L. I. Chromosome numbers; embryology of diploid and tetraploid species. Acta Biol. Cracov., Ser. Bot. 28: 107–122. | |||
| Crataegus curvisepala Lindm. | Crataegus rhipidophylla Gand. | 51 | IPCN online | Baranec, T. 1983. Karyotaxonomical notes on some taxa of genus Crataegus L. from Slovakia. Biologia (Bratislava) 38: 853–864. | |||
| Crataegus curvisepala Lindm. | Crataegus rhipidophylla Gand. | 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. |