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 → Crossosomataceae → Crossosoma
| Taxon name | Status | Median (n) |
| Crossosoma bigelovii S. Watson | Accepted | 12 |
| Crossosoma californicum Nutt. | Accepted | 12 |