| Smelowskia alpina (L.) C.A.Mey. | Hornungia alpina (L.) O.Appel |
| Smelowskia asplenifolia Turcz. | Smelowskia bifurcata (Turcz. ex Ledeb.) Botsch. |
| Smelowskia calycina americana (Regel & Herder) Rollins | Smelowskia americana (Regel & Herder) Rydb. |
| Smelowskia calycina media W.H.Drury & Rollins, Rhodora 54: 100 (1952) | Smelowskia media (W.H.Drury & Rollins) Velichkin |
| Smelowskia calycina porsildii W.H.Drury & Rollins, Rhodora 54: 105 (1952) | Smelowskia porsildii (W.H.Drury & Rollins) Jurtzev |
| Smelowskia cinerea C.A.Mey. | Smelowskia alba (Pall.) Regel |
| Smelowskia fremontii S.Watson | Polyctenium fremontii (S.Watson) Greene |
| Smelowskia holmgrenii Rollins | Nevada holmgrenii (Rollins) N.H.Holmgren |
| Smelowskia jurtzevii Velichkin | Smelowskia porsildii (W.H.Drury & Rollins) Jurtzev |
| Smelowskia koelzii (Rech.f.) Rech.f. | Smelowskia calycina (Stephan ex Willd.) C.A.Mey. |
| Smelowskia ovalis congesta Rollins | Smelowskia ovalis M.E.Jones |
| Smelowskia parviflora (Turcz. ex Ledeb.) Walp. | Eutrema edwardsii R.Br. |
| Smelowskia tianschanica Velich. | Smelowskia calycina (Stephan ex Willd.) C.A.Mey. |
| Smelowskia tilingii (Regel) Vorosch. | Smelowskia inopinata (Kom.) Kom. & N.Busch |