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CCDB → Angiosperms → Cactaceae → Mammillaria → Mammillaria virginis Fittkau & Kladiwa
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Mammillaria virginis Fittkau & Kladiwa | Mammillaria spinosissima Lem. | 22 | IPCN online | Johnson, W. C. 1980. Dendrochronological sampling of Pinus oocarpa Shiede near Copan, Honduras: a preliminary note. Biotropica 12: 315–316. |