| Frailea larae R. Vasquez |
|
| Parodia subterranea F. Ritter |
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| Frailea amerhauseri K.H. Prestlé |
|
| Blossfeldia liliputana Werdermann |
|
| Frailea cataphracta (Dams) Britton & Rose |
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| Frailea chiquitana Cardenas |
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| Frailea matoana Buining & Brederoo |
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| Notocactus schumannianus (Nicolai 1893) Fric 1928 |
|