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 → Polygonaceae → Systenotheca → Systenotheca vortreidei (Brandegee) Reveal & Hardham
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Systenotheca vortreidei (Brandegee) Reveal & Hardham | Systenotheca vortreidei (Brandegee) Reveal & Hardham | 19 (20) | IPCN online | Hardham, C. B. 1989. Chromosome numbers of some annual species of Chorizanthe and related genera (Polygonaceae: Eriogonoideae). Phytologia 66: 89–94. |