Miner's Lettuce (Claytonia perfoliata) is native to the western mountains and coastal regions of North America with a range stretching from southern Alaska to Central America. It is common in the spring, preferring cool, damp conditions. After the first spring rains Miner's Lettuce will begin to appear in sunlit area, drying up as the spring rainy season ends. The leaves turn a deep red as they dry out.
Photo taken 5/4/13 in Yosemite National Park
As a seedling the cotyledons are bright green, succulent, long and narrow. The first true leaves form a rosette at the base of the plant. As the plant matures numerous erect to spreading, slender stems branch from the base and reach up to 8 inches in length.
Flowers bloom from February through May. The small pink or white flowers have 5 petals, 1/8-1/2 inches long. The flowers are grouped 5-40 on slender down curved stalks. The flower stalk appears to grow through a circular cupcake structure (bract) that looks like a leaf and surrounds the entire stem.
The common name refers to the plant's use by California gold miners who ate it as a leaf vegetable to prevent scurvy. The leaves can be eaten raw in salads or boiled like spinach which it resembles in taste. Unfortunately the plant occasionally accumulates soluble oxalates, which can be toxic when ingested.
Other common names for Miner's Lettuce are Indian Lettuce, Streambank Spring Beauty, and Winter Purslane.
Photo taken 4/13/14 at Hood River, OR.