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CCDB → Angiosperms → Cactaceae → Mammillaria → Mammillaria gigantea Hildm. ex K. Schum.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Mammillaria gigantea Hildm. ex K. Schum. | Mammillaria gigantea Hildm. ex K. Schum. | 22 | Fedorov, 1974 | Remski 1954 |