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CCDB → Gymnosperms → Zamiaceae → Dioon → Dioon mejiae Standl. & L. O. Williams
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Dioon edule var. latipinnium Dyer | Dioon mejiae Standl. & L. O. Williams | 18 | IPCN67-71 | MARCHANT, C.J. 1968. Chromosome patterns and nuclear phenomena in the cycad families Stangeriaceae and zamiaceae. Chromosoma 24: 100-134. | ||
| ! | Dioon mejiae Standl. & L. O. Williams | Dioon mejiae Standl. & L. O. Williams | 18 | Rastogi2019 | Marchant CJ. Chromosome patterns and nuclear phenomena in the cycad families Stangeriaceae and Zamiaceae. Chromosoma. 1968;24:100–34. ; Moretti A. Karyotype data on North and Central American Zamiaceae (Cycadales) and their phylogenetic implications. Am J Bot. 1990;77:1016–29. |