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CCDB → Angiosperms → Compositae → Stemmacantha
| Taxon name | Status | Median (n) |
| Stemmacantha uniflora (L.) Dittrich | Accepted | 13 |
| Stemmacantha cynaroides Dittrich | Synonym of Rhaponticum canariense DC. | 13 |
| Stemmacantha carthamoides (Willd.) Dittrich | Synonym of Rhaponticum carthamoides (Willd.) Iljin | 16 |
| Rhaponticum chamarense Peschkova | Synonym of Stemmacantha chamarensis (Peschkova) Czerep. | 13 |