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CCDB → Gymnosperms → Zamiaceae → Zamia → Zamia portoricensis Urb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Zamia portoricensis Urb. | Zamia pumila L. | 16 | IPCN online | Norstog, K. 1980. Chromosome numbers in Zamia (Cycadales). Caryologia 33: 419–428. |