Lithophragma anemonoides | Lithophragma parviflorum (Hook.) Nutt. |
Lithophragma australe | Lithophragma tenellum Nutt. |
Lithophragma austromontanum | Lithophragma parviflorum (Hook.) Nutt. |
Lithophragma bulbiferum | Lithophragma glabrum Nutt. |
Lithophragma intermedium | Lithophragma affine A.Gray |
Lithophragma rupicola | Lithophragma tenellum Nutt. |
Lithophragma trilobum | Lithophragma heterophyllum (Hook. & Arn.) Torr. & A.Gray |
Lithophragma williamsii | Conimitella williamsii (D.C.Eaton) Rydb. |