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CCDB → Angiosperms → Cactaceae → Mammillaria → Mammillaria pennispinosa Krainz
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Mammillaria pennispinosa Krainz | Mammillaria pennispinosa Krainz | 11 | IPCN online | Ross, R. 1981. Chromosome counts, cytology and reproduction in the Cactaceae. Amer. J. Bot. 68: 463–470. |