| Eriocereus Harrisia Heliocereus Nyctocereus Trichocereus |
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| Pereskia |  |
| Borzicactus Echinocereus Haageocereus Loxanthocereus Stenocereus |
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| Peniocereus Weberocereus Wilcoxia |
 |
C. Innes / C. Glass - Enciclopedia delle cactacee - Zanichelli Editore
