Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Gymnosperms → Zamiaceae → Dioon
11 species in "Dioon" :
| Taxon name | Status | Median (n) |
| Dioon califanoi D. Luca & Sabato | Accepted | 9 |
| Dioon caputoi D. Luca & Sabato & V. Torres | Accepted | 9 |
| Dioon edule Lindl. | Accepted | 9 |
| Dioon holmgrenii D. Luca & Sabato & V. Torres | Accepted | 9 |
| Dioon mejiae Standl. & L. O. Williams | Accepted | 9 |
| Dioon merolae D. Luca & Sabato & V. Torres | Accepted | 9 |
| Dioon purpusii Rose | Accepted | 9 |
| Dioon rzedowskii D. Luca & al. | Accepted | 9 |
| Dioon spinulosum Dyer ex Eichl. | Accepted | 9 |
| Dioon tomasellii D. Luca & Sabato & V. Torres | Accepted | 9 |
| Dioon edule var. latipinnium Dyer | Synonym of Dioon mejiae Standl. & L. O. Williams | 9 |