Lithophragma
fringecup, lithophragma, prairiestar, woodlandstar
3 species
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Lithophragma glabrumbulbiferous prairie star, bulbous woodlandstar
Distribution: East of the Cascades in Washington; British Columbia to California, east to the Dakotas and Colorado.
Habitat: Grasslands and sagebrush desert to ponderosa pine and Douglas fir forests.
Origin: Native
Flowers: March-May
Lithophragma parviflorumsmall-flowered prairie star
Distribution: Widely distributed throughout Washington; British Columbia south to California, east to the Rocky Mountains and Great Plains.
Habitat: Prairies, sagebrush desert and forest openings, sea level to mid-elevations in the mountains.
Origin: Native
Flowers: March-June
Lithophragma tenellumslender woodlandstar
Distribution: East side of the Cascades in Washington; British Columbia south to California, east to the Rocky Mountain states.
Habitat: Sagebrush desert and ponderosa pine forests.
Origin: Native
Flowers: May-June