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CCDB → Angiosperms → Cactaceae → Coryphantha → Coryphantha ottonis (Pfeiff.) Lem.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Coryphantha ottonis (Pfeiff.) Lem. | Coryphantha ottonis (Pfeiff.) Lem. | 11 | IPCN online | Ross, R. 1981. Chromosome counts, cytology and reproduction in the Cactaceae. Amer. J. Bot. 68: 463–470. | |||
| ! | Mammillaria asterias Cels ex Salm-Dyck & L. | Coryphantha ottonis (Pfeiff.) Lem. | 11 | IPCN online | Mohanty, S., A. B. Das & P. Das. 1997. Studies on nuclear DNA and meiotic chromosomes in 8 species on Mammillaria. Cytologia 62: 331–336. | ||
| ! | Mammillaria asterias Cels ex Salm-Dyck & L. | Coryphantha ottonis (Pfeiff.) Lem. | 11 | 22 | IPCN online | Das, A. B., S. Mohanty & P. Das. 1998. Interspecific variation of nuclear DNA and structural changes in meiotic and mitotic chromosome in some species of Mammillaria (Cactaceae). Caryologia 51: 289–301. |