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 → Heterotheca → Heterotheca sessiliflora subsp. sessiliflora
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heterotheca sessiliflora subsp. sessiliflora | Heterotheca sessiliflora (Nutt.) Shinners | 18(1) | Asteracea | Semple 2008 Botany | |||
| Heterotheca sessiliflora subsp. sessiliflora | Heterotheca sessiliflora (Nutt.) Shinners | 18 | eFlora |