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CCDB → Angiosperms → Cactaceae → Mammillaria → Mammillaria flavescens var. nivosa (Link) Backeb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Neomammillaria nivosa (Link) Britton & Rose | Mammillaria flavescens var. nivosa (Link) Backeb. | 22 | IPCN66 | Spencer1955 |