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CCDB → Angiosperms → Cactaceae → Mammillaria → Mammillaria pygmaea (Britton & Rose) A. Berger
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Mammillaria pygmaea (Britton & Rose) A. Berger | Mammillaria crinita subsp. painteri (Rose) U. Guzmán | 22 | IPCN online | Johnson, M. A. T. 1978. Diploid cytotypes in Mammillaria prolifera and three other Mammillaria species. Cact. Succ. J. Gr. Brit. 40: 9–12. | ||
| ! | Mammillaria pygmaea (Britton & Rose) A. Berger | Mammillaria crinita subsp. painteri (Rose) U. Guzmán | 22 | Fedorov, 1974 | Remski 1954 |