Lithophragma glabrum
 Lithophragma glabrum is a species of flowering plant in the saxifrage family known by the common name bulbous woodland star. It is native to western North America from British Columbia to California and Saskatchewan to Colorado where it grows in many types of habitat. It is a rhizomatous perennial herb growing erect or leaning with a slender glandular-pubescent flowering stem. The small leaves are mostly located on the lower part of the stem.