Arenaria verna Linnaeus.
Rather rare in the pumice on the east side of the mountain.
Arenaria macrophylla Hooker.
In dry woods at low altitudes.
PORTULACACEAE. (Purslane Family.)
Spraguea multiceps Howell.
A handsome plant, with entire spatulate leaves and dense heads of pink or purple flowers. Common in the pumice fields.
Claytonia sibirica Linnaeus.
Collected by Flett somewhere near the base of the mountain. The commonest lowland "spring beauty."
Claytonia asarifolia Bongard.
A plant with fleshy entire leaves and small racemes of white flowers. Occasional along the rivulets at 4,000 to 5,000 feet elevation.
Claytonia parvifolia Mocino.
On the rocks at 3,000 to 4,000 feet altitude.
Claytonia lanceolata Pursh.
Common in the grassy meadows. The tuberous root is edible.
Lewisia columbiana (Howell) Robinson.
Goat Mountains, Allen. Leaves fleshy, flowers rose-purple, showy.
POLYGONACEAE. (Buckwheat Family.)