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CCDB → Angiosperms → Cactaceae → Mammillaria → Phellosperma tetrancistra (Engelm.) Britton & Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Phellosperma tetrancistra (Engelm.) Britton & Rose | Mammillaria tetrancistra Engelm. | 22 | Fedorov, 1974 | Remski 1954 | ||
| ! | Phellosperma tetrancistra (Engelm.) Britton & Rose | Mammillaria tetrancistra Engelm. | 22 | Darlington, 1955 | Remski 1954 |