Claytonia rubra is a species of wildflower in the family Montiaceae known by the common names redstem springbeauty and erubescent miner's lettuce.

It is native to western North America from southwestern Canada to the United States of America extending from The Black Hills and western slopes of the Rocky Mountains to the Cascade and Coast Range, Ochoco and Wallowa Mountains south to the Warner Mountains, Yolla Bolly Mountains, and Sierra Nevada and Transverse Ranges [Mt.

The basal leaves have small rounded to diamond-shaped blades on long, tapering petioles.

All the leaves possess blunt (obtuse) tips according to published descriptions and taxonomic treatments.

The inflorescence is a dense cluster of up to 30 tiny flowers, each with petals less than 4 millimeters long and white to pink-tinted in color.