CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Euphorbiaceae → Euphorbia → Euphorbia arizonica Engelm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Euphorbia arizonica Engelm. | Euphorbia arizonica Engelm. | 13 | IPCN online | Keil, D. J. 1976. Chromosome numbers for Euphorbia (Euphorbiaceae) from western North America. Madroño 23: 405–408. | |||
| Euphorbia arizonica Engelm. | Euphorbia arizonica Engelm. | 13 | IPCN75-78 | Keil 1976 |