1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Polystichum imbricans
BISH 411242
St.John, H.; Ocurson, R.T.; English Jr., C.S.; Jones, G.N., 1925Mt. St. Helens, Skamania County, Spirit Lake.
Polystichum munitum
BISH 454505
St.John, H.; English, C.S.; Davison, R.T., 1925Cowlitz County; Toutle River, 10 miles below Spirit Lake.