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CCDB → Angiosperms → Cactaceae → Pterocactus → Pterocactus tuberosus (Pfeiff.) Britton & Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pterocactus tuberosus (Pfeiff.) Britton & Rose | Pterocactus tuberosus (Pfeiff.) Britton & Rose | 22 | Fedorov, 1974 | Schnack, Covas 1947 | ||
| ! | Pterocactus tuberosus (Pfeiff.) Britton & Rose | Pterocactus tuberosus (Pfeiff.) Britton & Rose | 22 | Fedorov, 1974 | D. 1955) | ||
| ! | Pterocactus tuberosus (Pfeiff.) Britton & Rose | Pterocactus tuberosus (Pfeiff.) Britton & Rose | 22 (44) | Darlington, 1955 | Argentine |