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 → Rosaceae → Cowania
| Taxon name | Status | Median (n) |
| Cowania stansburyana Torr. | Accepted | 9 |
| Cowania ericifolia Torr. ex A. Gray | Synonym of Purshia ericifolia (Torr.) Henr. | 9 |
| Cowania mexicana D. Don | Synonym of Purshia mexicana (D. Don) Henr. | 9 |
| Cowania plicata D. Don | Synonym of Purshia plicata (D. Don) Henr. | 9 |
| Cowania mexicana subsp. stansburyana (Torr.) A. E. Murray | Synonym of Purshia stansburyana (Torr.) Henrickson | 9 |
| Cowania subintegra Kearney | Synonym of Purshia × subintegra (Kearney) Henr. | 9 |