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 → Rubiaceae → Coffea → Coffea ×heterocalyx Stoff.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Coffea ×heterocalyx None | Coffea ×heterocalyx Stoff. | 22 | C-values database | Noirot M, Poncet V, Barre P, Hamon P, Hamon S, De Kochko A. 2003. Genome size variations in diploid African Coffea species. Annals of Botany 92: 709-714. |