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 → Compositae → Symphyopappus → Symphyopappus polystachyus (DC.) Baker
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Symphyopappus polystachyus (DC.) Baker | Symphyopappus compressus (Gardner) B. L. Rob. | 10 | IPCN67-71 | COLEMAN, R. 1968. Chromosome numbers in some Brazilian Compositae. Rhodora 70: 228-240. |