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CCDB → Gymnosperms → Zamiaceae → Dioon → Dioon purpusii Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Dioon purpusii Rose | Dioon purpusii Rose | 18 | IPCN online | Vovides, A. P. 1983. Systematic studies on the Mexican Zamiaceae. I. Chromosome numbers and karyotypes. Amer. J. Bot. 70: 1002–1006. | |||
| ! | Dioon purpusii Rose | Dioon purpusii Rose | 18 | Rastogi2019 | Moretti A. Karyotype data on North and Central American Zamiaceae (Cycadales) and their phylogenetic implications. Am J Bot. 1990;77:1016–29. ; Vovides AP. Systematic studies on the Mexican Zamiaceae. I. Chromosome numbers and karyotypes. Am J Bot. 1983;70:1002–6. |