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 → Apocynaceae → Trachomitum
| Taxon name | Status | Median (n) |
| Trachomitum venetum subsp. scabrum (Russanov) Rech. | Unresolved | 11 |
| Trachomitum venetum (L.) Woodson | Synonym of Apocynum venetum L. | 11 |