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CCDB → Angiosperms → Cactaceae → Gymnocalycium → Gymnocalycium berchtii Neuhuber
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Gymnocalycium berchtii Neuhuber | Gymnocalycium parvulum (Speg.) Speg. | 44 | IPCN online | Till, W. & M. Lambrou. 1998. Karyologie und Evolution der Gattung Gymnocalycium (Cactaceae). Arbeitsgr. Gymnocalycium 11(5): 269–274. |