CCDB → Angiosperms → Compositae → Mulgedium
| Taxon name | Status | Median (n) |
| Mulgedium pulchellum (Pursh) Nutt. | Unresolved | 9 |
| Mulgedium alpinum (L.) Less. | Synonym of Lactuca alpina (L.) A. Gray | 9 |
| Mulgedium bourgaei Boiss. ex Boiss. | Synonym of Lactuca bourgaei (Boiss.) Irish & N. Taylor | 8 |
| Mulgedium sibiricum (L.) Cass. ex Less. | Synonym of Lactuca sibirica (L.) Benth. ex Maxim. | 9 |
| Mulgedium pulchellum (Pursh) G. Don | Synonym of Lactuca tatarica (L.) C. A. Mey. | 9 |
| Mulgedium tataricum (L.) DC. | Synonym of Lactuca tatarica (L.) C. A. Mey. | 9 |