Allied Fringecup, Woodland Star: Lithophragma affine -
Hill Star, Large-flowered Hill Star, Campanulate Fringecup: Lithophragma campanulatum (Synonyms: Lithophragma heterophylla var. campanulata, Lithophragma heterophyllum)-
Bulbiferous Prairie-star, Bulblet Prairie Star, Bulbous Woodland-star: Lithophragma glabrum (Synonyms: Lithophragma bulbifera, Lithophragma bulbiferum, Lithophragma glabrum var. bulbiferum, Tellima bulbifera)
Smooth Prairie Star, Smooth Fringecup, Bulblet Prairie Star, Bulbous Prairie-star, Bulbous Woodland-star: Lithophragma glabrum (Synonyms: Lithophragma bulbifera, Lithophragma bulbiferum, Lithophragma glabra, Lithophragma glabrum var. bulbiferum, Lithophragma glabrum var. ramulosum, Lithophragma tenellum var. floridum, Tellima bulbifera, Tellima glabra) - Includes the former Lithophragma bulbifera and Lithophragma glabra -
Small-flowered Prairie Star, Small-flowered Woodland-star, Small-flowered Fringecup: Lithophragma parviflorum var. parviflorum (Synonyms: Lithophragma parviflorum, Tellima parviflora) -