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 → Apiaceae → Cyclospermum
| Taxon name | Status | Median (n) |
| Cyclospermum laciniatum (DC.) Constance | Accepted | 7 |
| Apium laciniatum (DC.) Urb. | Synonym of Cyclospermum laciniatum (DC.) Constance | 7 |
| Apium leptophyllum (Pers.) F. Muell. ex Benth. | Synonym of Cyclospermum leptophyllum (Pers.) Sprague | 7 |
| Cyclospermum leptophyllum None | Synonym of Cyclospermum leptophyllum (Pers.) Sprague | 7 |
| Apium leptophyllum var. latisectum (Urb.) Mathias & Constance | Synonym of Cyclospermum leptophyllum var. latisectum (Urb.) Constance | 7 |