Columbia Lewisia: Lewisia columbiana var. columbiana (Synonym: Lewisia columbiana ssp. columbiana) -
Rosy Lewisia, Columbia Lewisia: Lewisia columbiana var. rupicola (Synonym: Lewisia columbiana ssp. rupicola, Lewisia rupicola) -
Siskiyou Bitterroot, Cliff Maids: Lewisia cotyledon var. cotyledon (Synonym: Lewisia cotyledon var. purdyi) -
Howell's Lewisia: Lewisia cotyledon var. howellii -
Many-flowered Lewisia, Quill-leaf Lewisia: Lewisia leeana (Synonym: Lewisia leana) -
Nevada Lewisia: Lewisia nevadensis (Synonyms: Lewisia minima, Lewisia pygmaea var. nevadensis) -
Oppositeleaf Lewisia, Opposite-leaved Lewisia: Lewisia oppositifolia -
Alpine Lewisia, Alpine Bitter-root, Dwarf Lewisia: Lewisia pygmaea (Synonym: Lewisia pygmaea var. pygmaea) -
Threeleaf Lewisia, Three-leaf Lewisia, Three-leaf Bitter-root: Lewisia triphylla -
White's Lewisia: Lewisia xwhiteae (Synonym: Lewisia cotyledon x leeana) -