Epilobium luteum Pursh.
A yellow-flowered species common along streams, 3,000 to 5,000 feet elevation.
Epilobium alpinum Linnaeus.
(E. hornemanni Reichenbach.)
Common at 4,000 to 6,000 feet altitude.
Epilobium anagallidifolium Lamarck.
A minute species found on the Tatoosh Mountains by Allen.
Epilobium clavatum Trelease.
Gravelly slopes at 5,000 feet. Plentiful along the Cowlitz Glacier.
Epilobium fastigiatum (Nuttall) Piper.
A glaucous-leaved small species, on the gravel bars of the Nisqually, and up to 4,500 feet elevation.
Gayophytum ramosissimum Torrey & Gray.
On gravelly slopes near the foot of Cowlitz Glacier.
VIOLACEAE. (Violet Family.)
Viola palustris Linnaeus.
The common swamp violet was found at Narada Falls by Flett.
Viola adunca Smith.
Rare in rock crevices near Sluiskin Falls. Flowers deep violet.
Viola montanensis Rydberg.
Like the preceding, but the leaves puberulent. Near Van Trump Glacier, at 6,000 feet altitude.