Saxifraga debilis Engelmann.
Found on Mount Rainier by Mr. Allen. This is the first record of the plant west of Colorado.
Saxifraga caespitosa Linnaeus.
Collected by Flett and by Allen. Leaves 3 to 5-lobed.
CRASSULACEAE. (Stonecrop Family.)
Sedum divergens Watson.
This species is easily known by its small globular leaves. Common on the cliffs near Sluiskin Falls.
CRUCIFERAE. (Mustard Family.)
Draba aureola Watson.
A viscid yellow-flowered species, rather rare at and near Camp Muir.
Draba lonchocarpa Rydberg.
In pumice sand at 8,500 feet altitude.
Arabis lyallii Watson.
Common along Paradise River, at 5,000 feet altitude, but also occurring in the pumice at 7,500 feet.
Arabis drummondii Gray.
Piper No. 2065, referable to this species, is from Mount Rainier. Collected near the Cowlitz Glacier.