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CCDB → Angiosperms → Cactaceae → Opuntia → Opuntia mackensenii Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Opuntia mackensenii Rose | Opuntia macrorhiza Engelm. | 22II | IPCN online | Powell, A. M. & J. F. Weedin. 2005. Documented chromosome numbers 2005: 2. Counts from western Texas, mostly trans-Pecos cacti. Sida 21(3): 1665–1668. |