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 → Angiosperms → Compositae → Heterotheca → Heterotheca chrysopsidis DC.
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
Heterotheca chrysopsidis DC. | Heterotheca subaxillaris (Lam.) Britton & Rusby | 9 | IPCN online | Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798. |