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|Noun||1.||genus Lithophragma - small genus of perennial herbs of the western North America|
rosid dicot genus - a genus of dicotyledonous plants
family Saxifragaceae, Saxifragaceae, saxifrage family - a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
Lithophragma affine, Lithophragma affinis, Tellima affinis, woodland star - California perennial herb cultivated for its racemose white flowers with widely spreading petals; sometimes placed in genus Tellima