| Smelowskia asplenifolia | Smelowskia bifurcata (Turcz. ex Ledeb.) Botsch. |
| Smelowskia cinerea | Smelowskia alba (Pall.) Regel |
| Smelowskia fremontii | Polyctenium fremontii (S.Watson) Greene |
| Smelowskia holmgrenii | Nevada holmgrenii (Rollins) N.H.Holmgren |
| Smelowskia jurtzevii | Smelowskia porsildii (W.H.Drury & Rollins) Jurtzev |
| Smelowskia koelzii | Smelowskia calycina (Stephan ex Willd.) C.A.Mey. |
| Smelowskia lineariloba | Smelowskia americana (Regel & Herder) Rydb. |
| Smelowskia lobata | Smelowskia americana (Regel & Herder) Rydb. |
| Smelowskia spathulatifolia | Smelowskia porsildii (W.H.Drury & Rollins) Jurtzev |
| Smelowskia tibetica | Hedinia tibetica (Thomson) Ostenf. |
| Smelowskia tilingii | Smelowskia inopinata (Kom.) Kom. & N.Busch |